@loaders.gl/gis - npm Package Compare versions

Comparing version 3.0.0-alpha.4 to 3.0.0-alpha.5

dist/es5/bundle.js

 "use strict";
 
-var moduleExports = require('./index');
+const moduleExports = require('./index');
 
-var _global = typeof window === 'undefined' ? global : window;
+const _global = typeof window === 'undefined' ? global : window;
 
@@ -7,0 +7,0 @@ _global.loaders = _global.loaders || {};

dist/es5/index.js

@@ -8,3 +8,3 @@ "use strict";
   enumerable: true,
-  get: function get() {
+  get: function () {
     return _geojsonToBinary.geojsonToBinary;
@@ -15,3 +15,3 @@ }
   enumerable: true,
-  get: function get() {
+  get: function () {
     return _binaryToGeojson.binaryToGeoJson;
@@ -22,3 +22,3 @@ }
   enumerable: true,
-  get: function get() {
+  get: function () {
     return _transform.transformBinaryCoords;
@@ -29,3 +29,3 @@ }
   enumerable: true,
-  get: function get() {
+  get: function () {
     return _transform.transformGeoJsonCoords;
@@ -32,0 +32,0 @@ }

dist/es5/lib/binary-to-geojson.js

@@ -8,8 +8,2 @@ "use strict";
 
-function _createForOfIteratorHelper(o, allowArrayLike) { var it; if (typeof Symbol === "undefined" || o[Symbol.iterator] == null) { if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") { if (it) o = it; var i = 0; var F = function F() {}; return { s: F, n: function n() { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }, e: function e(_e) { throw _e; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var normalCompletion = true, didErr = false, err; return { s: function s() { it = o[Symbol.iterator](); }, n: function n() { var step = it.next(); normalCompletion = step.done; return step; }, e: function e(_e2) { didErr = true; err = _e2; }, f: function f() { try { if (!normalCompletion && it["return"] != null) it["return"](); } finally { if (didErr) throw err; } } }; }
-
-function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
-
-function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }
-
 function binaryToGeoJson(data, type, format) {
@@ -20,3 +14,3 @@ if (format === 'geometry') {
 
-  var dataArray = normalizeInput(data, type);
+  const dataArray = normalizeInput(data, type);
 
@@ -38,3 +32,3 @@ switch (deduceReturnType(dataArray)) {
 function normalizeInput(data, type) {
-  var isHeterogeneousType = Boolean(data.points || data.lines || data.polygons);
+  const isHeterogeneousType = Boolean(data.points || data.lines || data.polygons);
 
@@ -46,3 +40,3 @@ if (!isHeterogeneousType) {
 
-  var features = [];
+  const features = [];
 
@@ -72,3 +66,3 @@ if (data.points) {
 
-  var data = dataArray[0];
+  const data = dataArray[0];
 
@@ -83,36 +77,25 @@ if (!(data.featureIds || data.globalFeatureIds || data.numericProps || data.properties)) {
 function parseFeatureCollection(dataArray) {
-  var features = [];
+  const features = [];
 
-  var _iterator = _createForOfIteratorHelper(dataArray),
-      _step;
+  for (const data of dataArray) {
+    if (data.featureIds.value.length === 0) {
+      continue;
+    }
 
-  try {
-    for (_iterator.s(); !(_step = _iterator.n()).done;) {
-      var data = _step.value;
+    let lastIndex = 0;
+    let lastValue = data.featureIds.value[0];
 
-      if (data.featureIds.value.length === 0) {
+    for (let i = 0; i < data.featureIds.value.length; i++) {
+      const currValue = data.featureIds.value[i];
+
+      if (currValue === lastValue) {
         continue;
       }
 
-      var lastIndex = 0;
-      var lastValue = data.featureIds.value[0];
+      features.push(parseFeature(data, lastIndex, i));
+      lastIndex = i;
+      lastValue = currValue;
+    }
 
-      for (var i = 0; i < data.featureIds.value.length; i++) {
-        var currValue = data.featureIds.value[i];
-
-        if (currValue === lastValue) {
-          continue;
-        }
-
-        features.push(parseFeature(data, lastIndex, i));
-        lastIndex = i;
-        lastValue = currValue;
-      }
-
-      features.push(parseFeature(data, lastIndex, data.featureIds.value.length));
-    }
-  } catch (err) {
-    _iterator.e(err);
-  } finally {
-    _iterator.f();
+    features.push(parseFeature(data, lastIndex, data.featureIds.value.length));
   }
@@ -124,8 +107,8 @@
 function parseFeature(data, startIndex, endIndex) {
-  var geometry = parseGeometry(data, startIndex, endIndex);
-  var properties = parseProperties(data, startIndex, endIndex);
+  const geometry = parseGeometry(data, startIndex, endIndex);
+  const properties = parseProperties(data, startIndex, endIndex);
   return {
     type: 'Feature',
-    geometry: geometry,
-    properties: properties
+    geometry,
+    properties
   };
@@ -135,5 +118,5 @@ }
 function parseProperties(data, startIndex, endIndex) {
-  var properties = Object.assign(data.properties[data.featureIds.value[startIndex]]);
+  const properties = Object.assign(data.properties[data.featureIds.value[startIndex]]);
 
-  for (var key in data.numericProps) {
+  for (const key in data.numericProps) {
     properties[key] = data.numericProps[key].value[startIndex];
@@ -161,20 +144,16 @@ }
 
-function polygonToGeoJson(data) {
-  var startIndex = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : -Infinity;
-  var endIndex = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : Infinity;
-  var positions = data.positions;
-  var polygonIndices = data.polygonIndices.value.filter(function (x) {
-    return x >= startIndex && x <= endIndex;
-  });
-  var primitivePolygonIndices = data.primitivePolygonIndices.value.filter(function (x) {
-    return x >= startIndex && x <= endIndex;
-  });
-  var multi = polygonIndices.length > 2;
-  var coordinates = [];
+function polygonToGeoJson(data, startIndex = -Infinity, endIndex = Infinity) {
+  const {
+    positions
+  } = data;
+  const polygonIndices = data.polygonIndices.value.filter(x => x >= startIndex && x <= endIndex);
+  const primitivePolygonIndices = data.primitivePolygonIndices.value.filter(x => x >= startIndex && x <= endIndex);
+  const multi = polygonIndices.length > 2;
+  const coordinates = [];
 
   if (!multi) {
-    for (var i = 0; i < primitivePolygonIndices.length - 1; i++) {
-      var startRingIndex = primitivePolygonIndices[i];
-      var endRingIndex = primitivePolygonIndices[i + 1];
-      var ringCoordinates = ringToGeoJson(positions, startRingIndex, endRingIndex);
+    for (let i = 0; i < primitivePolygonIndices.length - 1; i++) {
+      const startRingIndex = primitivePolygonIndices[i];
+      const endRingIndex = primitivePolygonIndices[i + 1];
+      const ringCoordinates = ringToGeoJson(positions, startRingIndex, endRingIndex);
       coordinates.push(ringCoordinates);
@@ -185,10 +164,10 @@ }
       type: 'Polygon',
-      coordinates: coordinates
+      coordinates
     };
   }
 
-  for (var _i = 0; _i < polygonIndices.length - 1; _i++) {
-    var startPolygonIndex = polygonIndices[_i];
-    var endPolygonIndex = polygonIndices[_i + 1];
-    var polygonCoordinates = polygonToGeoJson(data, startPolygonIndex, endPolygonIndex).coordinates;
+  for (let i = 0; i < polygonIndices.length - 1; i++) {
+    const startPolygonIndex = polygonIndices[i];
+    const endPolygonIndex = polygonIndices[i + 1];
+    const polygonCoordinates = polygonToGeoJson(data, startPolygonIndex, endPolygonIndex).coordinates;
     coordinates.push(polygonCoordinates);
@@ -199,28 +178,25 @@ }
     type: 'MultiPolygon',
-    coordinates: coordinates
+    coordinates
   };
 }
 
-function lineStringToGeoJson(data) {
-  var startIndex = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : -Infinity;
-  var endIndex = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : Infinity;
-  var positions = data.positions;
-  var pathIndices = data.pathIndices.value.filter(function (x) {
-    return x >= startIndex && x <= endIndex;
-  });
-  var multi = pathIndices.length > 2;
+function lineStringToGeoJson(data, startIndex = -Infinity, endIndex = Infinity) {
+  const {
+    positions
+  } = data;
+  const pathIndices = data.pathIndices.value.filter(x => x >= startIndex && x <= endIndex);
+  const multi = pathIndices.length > 2;
 
   if (!multi) {
-    var _coordinates = ringToGeoJson(positions, pathIndices[0], pathIndices[1]);
-
+    const coordinates = ringToGeoJson(positions, pathIndices[0], pathIndices[1]);
     return {
       type: 'LineString',
-      coordinates: _coordinates
+      coordinates
     };
   }
 
-  var coordinates = [];
+  const coordinates = [];
 
-  for (var i = 0; i < pathIndices.length - 1; i++) {
-    var ringCoordinates = ringToGeoJson(positions, pathIndices[i], pathIndices[i + 1]);
+  for (let i = 0; i < pathIndices.length - 1; i++) {
+    const ringCoordinates = ringToGeoJson(positions, pathIndices[i], pathIndices[i + 1]);
     coordinates.push(ringCoordinates);
@@ -231,3 +207,3 @@ }
     type: 'MultiLineString',
-    coordinates: coordinates
+    coordinates
   };
@@ -237,5 +213,7 @@ }
 function pointToGeoJson(data, startIndex, endIndex) {
-  var positions = data.positions;
-  var coordinates = ringToGeoJson(positions, startIndex, endIndex);
-  var multi = coordinates.length > 1;
+  const {
+    positions
+  } = data;
+  const coordinates = ringToGeoJson(positions, startIndex, endIndex);
+  const multi = coordinates.length > 1;
 
@@ -245,3 +223,3 @@ if (multi) {
       type: 'MultiPoint',
-      coordinates: coordinates
+      coordinates
     };
@@ -259,5 +237,5 @@ }
   endIndex = endIndex || positions.value.length / positions.size;
-  var ringCoordinates = [];
+  const ringCoordinates = [];
 
-  for (var j = startIndex; j < endIndex; j++) {
+  for (let j = startIndex; j < endIndex; j++) {
     ringCoordinates.push(Array.from(positions.value.subarray(j * positions.size, (j + 1) * positions.size)));
@@ -264,0 +242,0 @@ }

dist/es5/lib/geojson-to-binary.js

 "use strict";
 
-var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
-
 Object.defineProperty(exports, "__esModule", {
@@ -11,13 +9,4 @@ value: true
 
-var _toConsumableArray2 = _interopRequireDefault(require("@babel/runtime/helpers/toConsumableArray"));
-
-function _createForOfIteratorHelper(o, allowArrayLike) { var it; if (typeof Symbol === "undefined" || o[Symbol.iterator] == null) { if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") { if (it) o = it; var i = 0; var F = function F() {}; return { s: F, n: function n() { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }, e: function e(_e) { throw _e; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var normalCompletion = true, didErr = false, err; return { s: function s() { it = o[Symbol.iterator](); }, n: function n() { var step = it.next(); normalCompletion = step.done; return step; }, e: function e(_e2) { didErr = true; err = _e2; }, f: function f() { try { if (!normalCompletion && it["return"] != null) it["return"](); } finally { if (didErr) throw err; } } }; }
-
-function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
-
-function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }
-
-function geojsonToBinary(features) {
-  var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
-  var firstPassData = firstPass(features);
+function geojsonToBinary(features, options = {}) {
+  const firstPassData = firstPass(features);
   return secondPass(features, firstPassData, {
@@ -30,5 +19,5 @@ coordLength: options.coordLength || firstPassData.coordLength,
 
-var TEST_EXPORTS = {
-  firstPass: firstPass,
-  secondPass: secondPass
+const TEST_EXPORTS = {
+  firstPass,
+  secondPass
 };
@@ -38,213 +27,132 @@ exports.TEST_EXPORTS = TEST_EXPORTS;
 function firstPass(features) {
-  var pointPositionsCount = 0;
-  var pointFeaturesCount = 0;
-  var linePositionsCount = 0;
-  var linePathsCount = 0;
-  var lineFeaturesCount = 0;
-  var polygonPositionsCount = 0;
-  var polygonObjectsCount = 0;
-  var polygonRingsCount = 0;
-  var polygonFeaturesCount = 0;
-  var coordLengths = new Set();
-  var numericPropKeys = {};
+  let pointPositionsCount = 0;
+  let pointFeaturesCount = 0;
+  let linePositionsCount = 0;
+  let linePathsCount = 0;
+  let lineFeaturesCount = 0;
+  let polygonPositionsCount = 0;
+  let polygonObjectsCount = 0;
+  let polygonRingsCount = 0;
+  let polygonFeaturesCount = 0;
+  const coordLengths = new Set();
+  const numericPropKeys = {};
 
-  var _iterator = _createForOfIteratorHelper(features),
-      _step;
+  for (const feature of features) {
+    const geometry = feature.geometry;
 
-  try {
-    for (_iterator.s(); !(_step = _iterator.n()).done;) {
-      var feature = _step.value;
-      var geometry = feature.geometry;
+    switch (geometry.type) {
+      case 'Point':
+        pointFeaturesCount++;
+        pointPositionsCount++;
+        coordLengths.add(geometry.coordinates.length);
+        break;
 
-      switch (geometry.type) {
-        case 'Point':
-          pointFeaturesCount++;
-          pointPositionsCount++;
-          coordLengths.add(geometry.coordinates.length);
-          break;
+      case 'MultiPoint':
+        pointFeaturesCount++;
+        pointPositionsCount += geometry.coordinates.length;
 
-        case 'MultiPoint':
-          pointFeaturesCount++;
-          pointPositionsCount += geometry.coordinates.length;
+        for (const point of geometry.coordinates) {
+          coordLengths.add(point.length);
+        }
 
-          var _iterator2 = _createForOfIteratorHelper(geometry.coordinates),
-              _step2;
+        break;
 
-          try {
-            for (_iterator2.s(); !(_step2 = _iterator2.n()).done;) {
-              var point = _step2.value;
-              coordLengths.add(point.length);
-            }
-          } catch (err) {
-            _iterator2.e(err);
-          } finally {
-            _iterator2.f();
-          }
+      case 'LineString':
+        lineFeaturesCount++;
+        linePositionsCount += geometry.coordinates.length;
+        linePathsCount++;
 
-          break;
+        for (const coord of geometry.coordinates) {
+          coordLengths.add(coord.length);
+        }
 
-        case 'LineString':
-          lineFeaturesCount++;
-          linePositionsCount += geometry.coordinates.length;
+        break;
+
+      case 'MultiLineString':
+        lineFeaturesCount++;
+
+        for (const line of geometry.coordinates) {
+          linePositionsCount += line.length;
           linePathsCount++;
 
-          var _iterator3 = _createForOfIteratorHelper(geometry.coordinates),
-              _step3;
-
-          try {
-            for (_iterator3.s(); !(_step3 = _iterator3.n()).done;) {
-              var coord = _step3.value;
-              coordLengths.add(coord.length);
-            }
-          } catch (err) {
-            _iterator3.e(err);
-          } finally {
-            _iterator3.f();
+          for (const coord of line) {
+            coordLengths.add(coord.length);
           }
+        }
 
-          break;
+        break;
 
-        case 'MultiLineString':
-          lineFeaturesCount++;
+      case 'Polygon':
+        polygonFeaturesCount++;
+        polygonObjectsCount++;
+        polygonRingsCount += geometry.coordinates.length;
+        polygonPositionsCount += flatten(geometry.coordinates).length;
 
-          var _iterator4 = _createForOfIteratorHelper(geometry.coordinates),
-              _step4;
+        for (const coord of flatten(geometry.coordinates)) {
+          coordLengths.add(coord.length);
+        }
 
-          try {
-            for (_iterator4.s(); !(_step4 = _iterator4.n()).done;) {
-              var line = _step4.value;
-              linePositionsCount += line.length;
-              linePathsCount++;
+        break;
 
-              var _iterator5 = _createForOfIteratorHelper(line),
-                  _step5;
+      case 'MultiPolygon':
+        polygonFeaturesCount++;
 
-              try {
-                for (_iterator5.s(); !(_step5 = _iterator5.n()).done;) {
-                  var _coord = _step5.value;
-                  coordLengths.add(_coord.length);
-                }
-              } catch (err) {
-                _iterator5.e(err);
-              } finally {
-                _iterator5.f();
-              }
-            }
-          } catch (err) {
-            _iterator4.e(err);
-          } finally {
-            _iterator4.f();
-          }
-
-          break;
-
-        case 'Polygon':
-          polygonFeaturesCount++;
+        for (const polygon of geometry.coordinates) {
           polygonObjectsCount++;
-          polygonRingsCount += geometry.coordinates.length;
-          polygonPositionsCount += flatten(geometry.coordinates).length;
+          polygonRingsCount += polygon.length;
+          polygonPositionsCount += flatten(polygon).length;
 
-          var _iterator6 = _createForOfIteratorHelper(flatten(geometry.coordinates)),
-              _step6;
-
-          try {
-            for (_iterator6.s(); !(_step6 = _iterator6.n()).done;) {
-              var _coord2 = _step6.value;
-              coordLengths.add(_coord2.length);
-            }
-          } catch (err) {
-            _iterator6.e(err);
-          } finally {
-            _iterator6.f();
+          for (const coord of flatten(polygon)) {
+            coordLengths.add(coord.length);
           }
+        }
 
-          break;
+        break;
 
-        case 'MultiPolygon':
-          polygonFeaturesCount++;
+      default:
+        throw new Error("Unsupported geometry type: ".concat(geometry.type));
+    }
 
-          var _iterator7 = _createForOfIteratorHelper(geometry.coordinates),
-              _step7;
-
-          try {
-            for (_iterator7.s(); !(_step7 = _iterator7.n()).done;) {
-              var polygon = _step7.value;
-              polygonObjectsCount++;
-              polygonRingsCount += polygon.length;
-              polygonPositionsCount += flatten(polygon).length;
-
-              var _iterator8 = _createForOfIteratorHelper(flatten(polygon)),
-                  _step8;
-
-              try {
-                for (_iterator8.s(); !(_step8 = _iterator8.n()).done;) {
-                  var _coord3 = _step8.value;
-                  coordLengths.add(_coord3.length);
-                }
-              } catch (err) {
-                _iterator8.e(err);
-              } finally {
-                _iterator8.f();
-              }
-            }
-          } catch (err) {
-            _iterator7.e(err);
-          } finally {
-            _iterator7.f();
-          }
-
-          break;
-
-        default:
-          throw new Error("Unsupported geometry type: ".concat(geometry.type));
+    if (feature.properties) {
+      for (const key in feature.properties) {
+        const val = feature.properties[key];
+        numericPropKeys[key] = numericPropKeys[key] || numericPropKeys[key] === undefined ? isNumeric(val) : numericPropKeys[key];
       }
-
-      if (feature.properties) {
-        for (var key in feature.properties) {
-          var val = feature.properties[key];
-          numericPropKeys[key] = numericPropKeys[key] || numericPropKeys[key] === undefined ? isNumeric(val) : numericPropKeys[key];
-        }
-      }
     }
-  } catch (err) {
-    _iterator.e(err);
-  } finally {
-    _iterator.f();
   }
 
   return {
-    pointPositionsCount: pointPositionsCount,
-    pointFeaturesCount: pointFeaturesCount,
-    linePositionsCount: linePositionsCount,
-    linePathsCount: linePathsCount,
-    lineFeaturesCount: lineFeaturesCount,
-    coordLength: Math.max.apply(Math, (0, _toConsumableArray2["default"])(coordLengths)),
-    polygonPositionsCount: polygonPositionsCount,
-    polygonObjectsCount: polygonObjectsCount,
-    polygonRingsCount: polygonRingsCount,
-    polygonFeaturesCount: polygonFeaturesCount,
-    numericPropKeys: Object.keys(numericPropKeys).filter(function (k) {
-      return numericPropKeys[k];
-    })
+    pointPositionsCount,
+    pointFeaturesCount,
+    linePositionsCount,
+    linePathsCount,
+    lineFeaturesCount,
+    coordLength: Math.max(...coordLengths),
+    polygonPositionsCount,
+    polygonObjectsCount,
+    polygonRingsCount,
+    polygonFeaturesCount,
+    numericPropKeys: Object.keys(numericPropKeys).filter(k => numericPropKeys[k])
   };
 }
 
-function secondPass(features) {
-  var firstPassData = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
-  var options = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {};
-  var pointPositionsCount = firstPassData.pointPositionsCount,
-      pointFeaturesCount = firstPassData.pointFeaturesCount,
-      linePositionsCount = firstPassData.linePositionsCount,
-      linePathsCount = firstPassData.linePathsCount,
-      lineFeaturesCount = firstPassData.lineFeaturesCount,
-      polygonPositionsCount = firstPassData.polygonPositionsCount,
-      polygonObjectsCount = firstPassData.polygonObjectsCount,
-      polygonRingsCount = firstPassData.polygonRingsCount,
-      polygonFeaturesCount = firstPassData.polygonFeaturesCount;
-  var coordLength = options.coordLength,
-      numericPropKeys = options.numericPropKeys,
-      _options$PositionData = options.PositionDataType,
-      PositionDataType = _options$PositionData === void 0 ? Float32Array : _options$PositionData;
-  var GlobalFeatureIdsDataType = features.length > 65535 ? Uint32Array : Uint16Array;
-  var points = {
+function secondPass(features, firstPassData = {}, options = {}) {
+  const {
+    pointPositionsCount,
+    pointFeaturesCount,
+    linePositionsCount,
+    linePathsCount,
+    lineFeaturesCount,
+    polygonPositionsCount,
+    polygonObjectsCount,
+    polygonRingsCount,
+    polygonFeaturesCount
+  } = firstPassData;
+  const {
+    coordLength,
+    numericPropKeys,
+    PositionDataType = Float32Array
+  } = options;
+  const GlobalFeatureIdsDataType = features.length > 65535 ? Uint32Array : Uint16Array;
+  const points = {
     positions: new PositionDataType(pointPositionsCount * coordLength),
@@ -256,3 +164,3 @@ globalFeatureIds: new GlobalFeatureIdsDataType(pointPositionsCount),
   };
-  var lines = {
+  const lines = {
     pathIndices: linePositionsCount > 65535 ? new Uint32Array(linePathsCount + 1) : new Uint16Array(linePathsCount + 1),
@@ -265,3 +173,3 @@ positions: new PositionDataType(linePositionsCount * coordLength),
   };
-  var polygons = {
+  const polygons = {
     polygonIndices: polygonPositionsCount > 65535 ? new Uint32Array(polygonObjectsCount + 1) : new Uint16Array(polygonObjectsCount + 1),
@@ -276,17 +184,5 @@ primitivePolygonIndices: polygonPositionsCount > 65535 ? new Uint32Array(polygonRingsCount + 1) : new Uint16Array(polygonRingsCount + 1),
 
-  for (var _i = 0, _arr = [points, lines, polygons]; _i < _arr.length; _i++) {
-    var object = _arr[_i];
-
-    var _iterator9 = _createForOfIteratorHelper(numericPropKeys),
-        _step9;
-
-    try {
-      for (_iterator9.s(); !(_step9 = _iterator9.n()).done;) {
-        var propName = _step9.value;
-        object.numericProps[propName] = new Float32Array(object.positions.length / coordLength);
-      }
-    } catch (err) {
-      _iterator9.e(err);
-    } finally {
-      _iterator9.f();
+  for (const object of [points, lines, polygons]) {
+    for (const propName of numericPropKeys) {
+      object.numericProps[propName] = new Float32Array(object.positions.length / coordLength);
     }
@@ -298,3 +194,3 @@ }
   polygons.primitivePolygonIndices[polygonRingsCount] = polygonPositionsCount;
-  var indexMap = {
+  const indexMap = {
     pointPosition: 0,
@@ -312,58 +208,48 @@ pointFeature: 0,
 
-  var _iterator10 = _createForOfIteratorHelper(features),
-      _step10;
+  for (const feature of features) {
+    const geometry = feature.geometry;
+    const properties = feature.properties || {};
 
-  try {
-    for (_iterator10.s(); !(_step10 = _iterator10.n()).done;) {
-      var feature = _step10.value;
-      var geometry = feature.geometry;
-      var properties = feature.properties || {};
+    switch (geometry.type) {
+      case 'Point':
+        handlePoint(geometry.coordinates, points, indexMap, coordLength, properties);
+        points.properties.push(keepStringProperties(properties, numericPropKeys));
+        indexMap.pointFeature++;
+        break;
 
-      switch (geometry.type) {
-        case 'Point':
-          handlePoint(geometry.coordinates, points, indexMap, coordLength, properties);
-          points.properties.push(keepStringProperties(properties, numericPropKeys));
-          indexMap.pointFeature++;
-          break;
+      case 'MultiPoint':
+        handleMultiPoint(geometry.coordinates, points, indexMap, coordLength, properties);
+        points.properties.push(keepStringProperties(properties, numericPropKeys));
+        indexMap.pointFeature++;
+        break;
 
-        case 'MultiPoint':
-          handleMultiPoint(geometry.coordinates, points, indexMap, coordLength, properties);
-          points.properties.push(keepStringProperties(properties, numericPropKeys));
-          indexMap.pointFeature++;
-          break;
+      case 'LineString':
+        handleLineString(geometry.coordinates, lines, indexMap, coordLength, properties);
+        lines.properties.push(keepStringProperties(properties, numericPropKeys));
+        indexMap.lineFeature++;
+        break;
 
-        case 'LineString':
-          handleLineString(geometry.coordinates, lines, indexMap, coordLength, properties);
-          lines.properties.push(keepStringProperties(properties, numericPropKeys));
-          indexMap.lineFeature++;
-          break;
+      case 'MultiLineString':
+        handleMultiLineString(geometry.coordinates, lines, indexMap, coordLength, properties);
+        lines.properties.push(keepStringProperties(properties, numericPropKeys));
+        indexMap.lineFeature++;
+        break;
 
-        case 'MultiLineString':
-          handleMultiLineString(geometry.coordinates, lines, indexMap, coordLength, properties);
-          lines.properties.push(keepStringProperties(properties, numericPropKeys));
-          indexMap.lineFeature++;
-          break;
+      case 'Polygon':
+        handlePolygon(geometry.coordinates, polygons, indexMap, coordLength, properties);
+        polygons.properties.push(keepStringProperties(properties, numericPropKeys));
+        indexMap.polygonFeature++;
+        break;
 
-        case 'Polygon':
-          handlePolygon(geometry.coordinates, polygons, indexMap, coordLength, properties);
-          polygons.properties.push(keepStringProperties(properties, numericPropKeys));
-          indexMap.polygonFeature++;
-          break;
+      case 'MultiPolygon':
+        handleMultiPolygon(geometry.coordinates, polygons, indexMap, coordLength, properties);
+        polygons.properties.push(keepStringProperties(properties, numericPropKeys));
+        indexMap.polygonFeature++;
+        break;
 
-        case 'MultiPolygon':
-          handleMultiPolygon(geometry.coordinates, polygons, indexMap, coordLength, properties);
-          polygons.properties.push(keepStringProperties(properties, numericPropKeys));
-          indexMap.polygonFeature++;
-          break;
+      default:
+        throw new Error('Invalid geometry type');
+    }
 
-        default:
-          throw new Error('Invalid geometry type');
-      }
-
-      indexMap.feature++;
-    }
-  } catch (err) {
-    _iterator10.e(err);
-  } finally {
-    _iterator10.f();
+    indexMap.feature++;
   }
@@ -383,14 +269,4 @@
 function handleMultiPoint(coords, points, indexMap, coordLength, properties) {
-  var _iterator11 = _createForOfIteratorHelper(coords),
-      _step11;
-
-  try {
-    for (_iterator11.s(); !(_step11 = _iterator11.n()).done;) {
-      var point = _step11.value;
-      handlePoint(point, points, indexMap, coordLength, properties);
-    }
-  } catch (err) {
-    _iterator11.e(err);
-  } finally {
-    _iterator11.f();
+  for (const point of coords) {
+    handlePoint(point, points, indexMap, coordLength, properties);
   }
@@ -403,3 +279,3 @@ }
   fillCoords(lines.positions, coords, indexMap.linePosition, coordLength);
-  var nPositions = coords.length;
+  const nPositions = coords.length;
   fillNumericProperties(lines, properties, indexMap.linePosition, nPositions);
@@ -412,14 +288,4 @@ lines.globalFeatureIds.set(new Uint32Array(nPositions).fill(indexMap.feature), indexMap.linePosition);
 function handleMultiLineString(coords, lines, indexMap, coordLength, properties) {
-  var _iterator12 = _createForOfIteratorHelper(coords),
-      _step12;
-
-  try {
-    for (_iterator12.s(); !(_step12 = _iterator12.n()).done;) {
-      var line = _step12.value;
-      handleLineString(line, lines, indexMap, coordLength, properties);
-    }
-  } catch (err) {
-    _iterator12.e(err);
-  } finally {
-    _iterator12.f();
+  for (const line of coords) {
+    handleLineString(line, lines, indexMap, coordLength, properties);
   }
@@ -432,21 +298,11 @@ }
 
-  var _iterator13 = _createForOfIteratorHelper(coords),
-      _step13;
-
-  try {
-    for (_iterator13.s(); !(_step13 = _iterator13.n()).done;) {
-      var ring = _step13.value;
-      polygons.primitivePolygonIndices[indexMap.polygonRing] = indexMap.polygonPosition;
-      indexMap.polygonRing++;
-      fillCoords(polygons.positions, ring, indexMap.polygonPosition, coordLength);
-      var nPositions = ring.length;
-      fillNumericProperties(polygons, properties, indexMap.polygonPosition, nPositions);
-      polygons.globalFeatureIds.set(new Uint32Array(nPositions).fill(indexMap.feature), indexMap.polygonPosition);
-      polygons.featureIds.set(new Uint32Array(nPositions).fill(indexMap.polygonFeature), indexMap.polygonPosition);
-      indexMap.polygonPosition += nPositions;
-    }
-  } catch (err) {
-    _iterator13.e(err);
-  } finally {
-    _iterator13.f();
+  for (const ring of coords) {
+    polygons.primitivePolygonIndices[indexMap.polygonRing] = indexMap.polygonPosition;
+    indexMap.polygonRing++;
+    fillCoords(polygons.positions, ring, indexMap.polygonPosition, coordLength);
+    const nPositions = ring.length;
+    fillNumericProperties(polygons, properties, indexMap.polygonPosition, nPositions);
+    polygons.globalFeatureIds.set(new Uint32Array(nPositions).fill(indexMap.feature), indexMap.polygonPosition);
+    polygons.featureIds.set(new Uint32Array(nPositions).fill(indexMap.polygonFeature), indexMap.polygonPosition);
+    indexMap.polygonPosition += nPositions;
   }
@@ -456,14 +312,4 @@ }
 function handleMultiPolygon(coords, polygons, indexMap, coordLength, properties) {
-  var _iterator14 = _createForOfIteratorHelper(coords),
-      _step14;
-
-  try {
-    for (_iterator14.s(); !(_step14 = _iterator14.n()).done;) {
-      var polygon = _step14.value;
-      handlePolygon(polygon, polygons, indexMap, coordLength, properties);
-    }
-  } catch (err) {
-    _iterator14.e(err);
-  } finally {
-    _iterator14.f();
+  for (const polygon of coords) {
+    handlePolygon(polygon, polygons, indexMap, coordLength, properties);
   }
@@ -473,3 +319,3 @@ }
 function makeAccessorObjects(points, lines, polygons, coordLength) {
-  var returnObj = {
+  const returnObj = {
     points: {
@@ -537,4 +383,4 @@ positions: {
 
-  for (var geomType in returnObj) {
-    for (var numericProp in returnObj[geomType].numericProps) {
+  for (const geomType in returnObj) {
+    for (const numericProp in returnObj[geomType].numericProps) {
       returnObj[geomType].numericProps[numericProp] = {
@@ -551,3 +397,3 @@ value: returnObj[geomType].numericProps[numericProp],
 function fillNumericProperties(object, properties, index, length) {
-  for (var numericPropName in object.numericProps) {
+  for (const numericPropName in object.numericProps) {
     if (numericPropName in properties) {
@@ -560,27 +406,19 @@ object.numericProps[numericPropName].set(new Array(length).fill(properties[numericPropName]), index);
 function keepStringProperties(properties, numericKeys) {
-  for (var key in properties) {
-    if (numericKeys.includes(key)) {
-      delete properties[key];
+  const props = {};
+
+  for (const key in properties) {
+    if (!numericKeys.includes(key)) {
+      props[key] = properties[key];
     }
   }
 
-  return properties;
+  return props;
 }
 
 function fillCoords(array, coords, startVertex, coordLength) {
-  var index = startVertex * coordLength;
+  let index = startVertex * coordLength;
 
-  var _iterator15 = _createForOfIteratorHelper(coords),
-      _step15;
-
-  try {
-    for (_iterator15.s(); !(_step15 = _iterator15.n()).done;) {
-      var coord = _step15.value;
-      array.set(coord, index);
-      index += coordLength;
-    }
-  } catch (err) {
-    _iterator15.e(err);
-  } finally {
-    _iterator15.f();
+  for (const coord of coords) {
+    array.set(coord, index);
+    index += coordLength;
   }
@@ -590,5 +428,3 @@ }
 function flatten(arrays) {
-  var _ref;
-
-  return (_ref = []).concat.apply(_ref, (0, _toConsumableArray2["default"])(arrays));
+  return [].concat(...arrays);
 }
@@ -595,0 +431,0 @@

dist/es5/lib/transform.js

@@ -9,16 +9,11 @@ "use strict";
 
-function _createForOfIteratorHelper(o, allowArrayLike) { var it; if (typeof Symbol === "undefined" || o[Symbol.iterator] == null) { if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") { if (it) o = it; var i = 0; var F = function F() {}; return { s: F, n: function n() { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }, e: function e(_e) { throw _e; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var normalCompletion = true, didErr = false, err; return { s: function s() { it = o[Symbol.iterator](); }, n: function n() { var step = it.next(); normalCompletion = step.done; return step; }, e: function e(_e2) { didErr = true; err = _e2; }, f: function f() { try { if (!normalCompletion && it["return"] != null) it["return"](); } finally { if (didErr) throw err; } } }; }
-
-function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
-
-function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }
-
 function transformBinaryCoords(binaryFeatures, fn) {
-  for (var _i = 0, _Object$values = Object.values(binaryFeatures); _i < _Object$values.length; _i++) {
-    var binaryFeature = _Object$values[_i];
-    var positions = binaryFeature.positions;
+  for (const binaryFeature of Object.values(binaryFeatures)) {
+    const {
+      positions
+    } = binaryFeature;
 
-    for (var i = 0; i < positions.value.length; i += positions.size) {
-      var coord = Array.from(positions.value.subarray(i, i + positions.size));
-      var transformedCoord = fn(coord);
+    for (let i = 0; i < positions.value.length; i += positions.size) {
+      const coord = Array.from(positions.value.subarray(i, i + positions.size));
+      const transformedCoord = fn(coord);
       positions.value.set(transformedCoord, i);
@@ -32,14 +27,4 @@ }
 function transformGeoJsonCoords(features, fn) {
-  var _iterator = _createForOfIteratorHelper(features),
-      _step;
-
-  try {
-    for (_iterator.s(); !(_step = _iterator.n()).done;) {
-      var feature = _step.value;
-      feature.geometry.coordinates = coordMap(feature.geometry.coordinates, fn);
-    }
-  } catch (err) {
-    _iterator.e(err);
-  } finally {
-    _iterator.f();
+  for (const feature of features) {
+    feature.geometry.coordinates = coordMap(feature.geometry.coordinates, fn);
   }
@@ -55,3 +40,3 @@
 
-  return array.map(function (item) {
+  return array.map(item => {
     return coordMap(item, fn);
@@ -58,0 +43,0 @@ });

dist/esm/bundle.js

@@ -1,4 +0,4 @@
-var moduleExports = require('./index');
+const moduleExports = require('./index');
 
-var _global = typeof window === 'undefined' ? global : window;
+const _global = typeof window === 'undefined' ? global : window;
 
@@ -5,0 +5,0 @@ _global.loaders = _global.loaders || {};

dist/esm/lib/binary-to-geojson.js

@@ -1,7 +0,1 @@
-function _createForOfIteratorHelper(o, allowArrayLike) { var it; if (typeof Symbol === "undefined" || o[Symbol.iterator] == null) { if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") { if (it) o = it; var i = 0; var F = function F() {}; return { s: F, n: function n() { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }, e: function e(_e) { throw _e; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var normalCompletion = true, didErr = false, err; return { s: function s() { it = o[Symbol.iterator](); }, n: function n() { var step = it.next(); normalCompletion = step.done; return step; }, e: function e(_e2) { didErr = true; err = _e2; }, f: function f() { try { if (!normalCompletion && it["return"] != null) it["return"](); } finally { if (didErr) throw err; } } }; }
-
-function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
-
-function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }
-
 export function binaryToGeoJson(data, type, format) {
@@ -12,3 +6,3 @@ if (format === 'geometry') {
 
-  var dataArray = normalizeInput(data, type);
+  const dataArray = normalizeInput(data, type);
 
@@ -30,3 +24,3 @@ switch (deduceReturnType(dataArray)) {
 function normalizeInput(data, type) {
-  var isHeterogeneousType = Boolean(data.points || data.lines || data.polygons);
+  const isHeterogeneousType = Boolean(data.points || data.lines || data.polygons);
 
@@ -38,3 +32,3 @@ if (!isHeterogeneousType) {
 
-  var features = [];
+  const features = [];
 
@@ -64,3 +58,3 @@ if (data.points) {
 
-  var data = dataArray[0];
+  const data = dataArray[0];
 
@@ -75,36 +69,25 @@ if (!(data.featureIds || data.globalFeatureIds || data.numericProps || data.properties)) {
 function parseFeatureCollection(dataArray) {
-  var features = [];
+  const features = [];
 
-  var _iterator = _createForOfIteratorHelper(dataArray),
-      _step;
+  for (const data of dataArray) {
+    if (data.featureIds.value.length === 0) {
+      continue;
+    }
 
-  try {
-    for (_iterator.s(); !(_step = _iterator.n()).done;) {
-      var data = _step.value;
+    let lastIndex = 0;
+    let lastValue = data.featureIds.value[0];
 
-      if (data.featureIds.value.length === 0) {
+    for (let i = 0; i < data.featureIds.value.length; i++) {
+      const currValue = data.featureIds.value[i];
+
+      if (currValue === lastValue) {
         continue;
       }
 
-      var lastIndex = 0;
-      var lastValue = data.featureIds.value[0];
+      features.push(parseFeature(data, lastIndex, i));
+      lastIndex = i;
+      lastValue = currValue;
+    }
 
-      for (var i = 0; i < data.featureIds.value.length; i++) {
-        var currValue = data.featureIds.value[i];
-
-        if (currValue === lastValue) {
-          continue;
-        }
-
-        features.push(parseFeature(data, lastIndex, i));
-        lastIndex = i;
-        lastValue = currValue;
-      }
-
-      features.push(parseFeature(data, lastIndex, data.featureIds.value.length));
-    }
-  } catch (err) {
-    _iterator.e(err);
-  } finally {
-    _iterator.f();
+    features.push(parseFeature(data, lastIndex, data.featureIds.value.length));
   }
@@ -116,8 +99,8 @@
 function parseFeature(data, startIndex, endIndex) {
-  var geometry = parseGeometry(data, startIndex, endIndex);
-  var properties = parseProperties(data, startIndex, endIndex);
+  const geometry = parseGeometry(data, startIndex, endIndex);
+  const properties = parseProperties(data, startIndex, endIndex);
   return {
     type: 'Feature',
-    geometry: geometry,
-    properties: properties
+    geometry,
+    properties
   };
@@ -127,5 +110,5 @@ }
 function parseProperties(data, startIndex, endIndex) {
-  var properties = Object.assign(data.properties[data.featureIds.value[startIndex]]);
+  const properties = Object.assign(data.properties[data.featureIds.value[startIndex]]);
 
-  for (var key in data.numericProps) {
+  for (const key in data.numericProps) {
     properties[key] = data.numericProps[key].value[startIndex];
@@ -153,20 +136,16 @@ }
 
-function polygonToGeoJson(data) {
-  var startIndex = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : -Infinity;
-  var endIndex = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : Infinity;
-  var positions = data.positions;
-  var polygonIndices = data.polygonIndices.value.filter(function (x) {
-    return x >= startIndex && x <= endIndex;
-  });
-  var primitivePolygonIndices = data.primitivePolygonIndices.value.filter(function (x) {
-    return x >= startIndex && x <= endIndex;
-  });
-  var multi = polygonIndices.length > 2;
-  var coordinates = [];
+function polygonToGeoJson(data, startIndex = -Infinity, endIndex = Infinity) {
+  const {
+    positions
+  } = data;
+  const polygonIndices = data.polygonIndices.value.filter(x => x >= startIndex && x <= endIndex);
+  const primitivePolygonIndices = data.primitivePolygonIndices.value.filter(x => x >= startIndex && x <= endIndex);
+  const multi = polygonIndices.length > 2;
+  const coordinates = [];
 
   if (!multi) {
-    for (var i = 0; i < primitivePolygonIndices.length - 1; i++) {
-      var startRingIndex = primitivePolygonIndices[i];
-      var endRingIndex = primitivePolygonIndices[i + 1];
-      var ringCoordinates = ringToGeoJson(positions, startRingIndex, endRingIndex);
+    for (let i = 0; i < primitivePolygonIndices.length - 1; i++) {
+      const startRingIndex = primitivePolygonIndices[i];
+      const endRingIndex = primitivePolygonIndices[i + 1];
+      const ringCoordinates = ringToGeoJson(positions, startRingIndex, endRingIndex);
       coordinates.push(ringCoordinates);
@@ -177,10 +156,10 @@ }
       type: 'Polygon',
-      coordinates: coordinates
+      coordinates
     };
   }
 
-  for (var _i = 0; _i < polygonIndices.length - 1; _i++) {
-    var startPolygonIndex = polygonIndices[_i];
-    var endPolygonIndex = polygonIndices[_i + 1];
-    var polygonCoordinates = polygonToGeoJson(data, startPolygonIndex, endPolygonIndex).coordinates;
+  for (let i = 0; i < polygonIndices.length - 1; i++) {
+    const startPolygonIndex = polygonIndices[i];
+    const endPolygonIndex = polygonIndices[i + 1];
+    const polygonCoordinates = polygonToGeoJson(data, startPolygonIndex, endPolygonIndex).coordinates;
     coordinates.push(polygonCoordinates);
@@ -191,28 +170,25 @@ }
     type: 'MultiPolygon',
-    coordinates: coordinates
+    coordinates
   };
 }
 
-function lineStringToGeoJson(data) {
-  var startIndex = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : -Infinity;
-  var endIndex = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : Infinity;
-  var positions = data.positions;
-  var pathIndices = data.pathIndices.value.filter(function (x) {
-    return x >= startIndex && x <= endIndex;
-  });
-  var multi = pathIndices.length > 2;
+function lineStringToGeoJson(data, startIndex = -Infinity, endIndex = Infinity) {
+  const {
+    positions
+  } = data;
+  const pathIndices = data.pathIndices.value.filter(x => x >= startIndex && x <= endIndex);
+  const multi = pathIndices.length > 2;
 
   if (!multi) {
-    var _coordinates = ringToGeoJson(positions, pathIndices[0], pathIndices[1]);
-
+    const coordinates = ringToGeoJson(positions, pathIndices[0], pathIndices[1]);
     return {
       type: 'LineString',
-      coordinates: _coordinates
+      coordinates
     };
   }
 
-  var coordinates = [];
+  const coordinates = [];
 
-  for (var i = 0; i < pathIndices.length - 1; i++) {
-    var ringCoordinates = ringToGeoJson(positions, pathIndices[i], pathIndices[i + 1]);
+  for (let i = 0; i < pathIndices.length - 1; i++) {
+    const ringCoordinates = ringToGeoJson(positions, pathIndices[i], pathIndices[i + 1]);
     coordinates.push(ringCoordinates);
@@ -223,3 +199,3 @@ }
     type: 'MultiLineString',
-    coordinates: coordinates
+    coordinates
   };
@@ -229,5 +205,7 @@ }
 function pointToGeoJson(data, startIndex, endIndex) {
-  var positions = data.positions;
-  var coordinates = ringToGeoJson(positions, startIndex, endIndex);
-  var multi = coordinates.length > 1;
+  const {
+    positions
+  } = data;
+  const coordinates = ringToGeoJson(positions, startIndex, endIndex);
+  const multi = coordinates.length > 1;
 
@@ -237,3 +215,3 @@ if (multi) {
       type: 'MultiPoint',
-      coordinates: coordinates
+      coordinates
     };
@@ -251,5 +229,5 @@ }
   endIndex = endIndex || positions.value.length / positions.size;
-  var ringCoordinates = [];
+  const ringCoordinates = [];
 
-  for (var j = startIndex; j < endIndex; j++) {
+  for (let j = startIndex; j < endIndex; j++) {
     ringCoordinates.push(Array.from(positions.value.subarray(j * positions.size, (j + 1) * positions.size)));
@@ -256,0 +234,0 @@ }

dist/esm/lib/geojson-to-binary.js

@@ -1,12 +0,3 @@
-import _toConsumableArray from "@babel/runtime/helpers/esm/toConsumableArray";
-
-function _createForOfIteratorHelper(o, allowArrayLike) { var it; if (typeof Symbol === "undefined" || o[Symbol.iterator] == null) { if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") { if (it) o = it; var i = 0; var F = function F() {}; return { s: F, n: function n() { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }, e: function e(_e) { throw _e; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var normalCompletion = true, didErr = false, err; return { s: function s() { it = o[Symbol.iterator](); }, n: function n() { var step = it.next(); normalCompletion = step.done; return step; }, e: function e(_e2) { didErr = true; err = _e2; }, f: function f() { try { if (!normalCompletion && it["return"] != null) it["return"](); } finally { if (didErr) throw err; } } }; }
-
-function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
-
-function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }
-
-export function geojsonToBinary(features) {
-  var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
-  var firstPassData = firstPass(features);
+export function geojsonToBinary(features, options = {}) {
+  const firstPassData = firstPass(features);
   return secondPass(features, firstPassData, {
@@ -18,219 +9,138 @@ coordLength: options.coordLength || firstPassData.coordLength,
 }
-export var TEST_EXPORTS = {
-  firstPass: firstPass,
-  secondPass: secondPass
+export const TEST_EXPORTS = {
+  firstPass,
+  secondPass
 };
 
 function firstPass(features) {
-  var pointPositionsCount = 0;
-  var pointFeaturesCount = 0;
-  var linePositionsCount = 0;
-  var linePathsCount = 0;
-  var lineFeaturesCount = 0;
-  var polygonPositionsCount = 0;
-  var polygonObjectsCount = 0;
-  var polygonRingsCount = 0;
-  var polygonFeaturesCount = 0;
-  var coordLengths = new Set();
-  var numericPropKeys = {};
+  let pointPositionsCount = 0;
+  let pointFeaturesCount = 0;
+  let linePositionsCount = 0;
+  let linePathsCount = 0;
+  let lineFeaturesCount = 0;
+  let polygonPositionsCount = 0;
+  let polygonObjectsCount = 0;
+  let polygonRingsCount = 0;
+  let polygonFeaturesCount = 0;
+  const coordLengths = new Set();
+  const numericPropKeys = {};
 
-  var _iterator = _createForOfIteratorHelper(features),
-      _step;
+  for (const feature of features) {
+    const geometry = feature.geometry;
 
-  try {
-    for (_iterator.s(); !(_step = _iterator.n()).done;) {
-      var feature = _step.value;
-      var geometry = feature.geometry;
+    switch (geometry.type) {
+      case 'Point':
+        pointFeaturesCount++;
+        pointPositionsCount++;
+        coordLengths.add(geometry.coordinates.length);
+        break;
 
-      switch (geometry.type) {
-        case 'Point':
-          pointFeaturesCount++;
-          pointPositionsCount++;
-          coordLengths.add(geometry.coordinates.length);
-          break;
+      case 'MultiPoint':
+        pointFeaturesCount++;
+        pointPositionsCount += geometry.coordinates.length;
 
-        case 'MultiPoint':
-          pointFeaturesCount++;
-          pointPositionsCount += geometry.coordinates.length;
+        for (const point of geometry.coordinates) {
+          coordLengths.add(point.length);
+        }
 
-          var _iterator2 = _createForOfIteratorHelper(geometry.coordinates),
-              _step2;
+        break;
 
-          try {
-            for (_iterator2.s(); !(_step2 = _iterator2.n()).done;) {
-              var point = _step2.value;
-              coordLengths.add(point.length);
-            }
-          } catch (err) {
-            _iterator2.e(err);
-          } finally {
-            _iterator2.f();
-          }
+      case 'LineString':
+        lineFeaturesCount++;
+        linePositionsCount += geometry.coordinates.length;
+        linePathsCount++;
 
-          break;
+        for (const coord of geometry.coordinates) {
+          coordLengths.add(coord.length);
+        }
 
-        case 'LineString':
-          lineFeaturesCount++;
-          linePositionsCount += geometry.coordinates.length;
+        break;
+
+      case 'MultiLineString':
+        lineFeaturesCount++;
+
+        for (const line of geometry.coordinates) {
+          linePositionsCount += line.length;
           linePathsCount++;
 
-          var _iterator3 = _createForOfIteratorHelper(geometry.coordinates),
-              _step3;
-
-          try {
-            for (_iterator3.s(); !(_step3 = _iterator3.n()).done;) {
-              var coord = _step3.value;
-              coordLengths.add(coord.length);
-            }
-          } catch (err) {
-            _iterator3.e(err);
-          } finally {
-            _iterator3.f();
+          for (const coord of line) {
+            coordLengths.add(coord.length);
           }
+        }
 
-          break;
+        break;
 
-        case 'MultiLineString':
-          lineFeaturesCount++;
+      case 'Polygon':
+        polygonFeaturesCount++;
+        polygonObjectsCount++;
+        polygonRingsCount += geometry.coordinates.length;
+        polygonPositionsCount += flatten(geometry.coordinates).length;
 
-          var _iterator4 = _createForOfIteratorHelper(geometry.coordinates),
-              _step4;
+        for (const coord of flatten(geometry.coordinates)) {
+          coordLengths.add(coord.length);
+        }
 
-          try {
-            for (_iterator4.s(); !(_step4 = _iterator4.n()).done;) {
-              var line = _step4.value;
-              linePositionsCount += line.length;
-              linePathsCount++;
+        break;
 
-              var _iterator5 = _createForOfIteratorHelper(line),
-                  _step5;
+      case 'MultiPolygon':
+        polygonFeaturesCount++;
 
-              try {
-                for (_iterator5.s(); !(_step5 = _iterator5.n()).done;) {
-                  var _coord = _step5.value;
-                  coordLengths.add(_coord.length);
-                }
-              } catch (err) {
-                _iterator5.e(err);
-              } finally {
-                _iterator5.f();
-              }
-            }
-          } catch (err) {
-            _iterator4.e(err);
-          } finally {
-            _iterator4.f();
-          }
-
-          break;
-
-        case 'Polygon':
-          polygonFeaturesCount++;
+        for (const polygon of geometry.coordinates) {
           polygonObjectsCount++;
-          polygonRingsCount += geometry.coordinates.length;
-          polygonPositionsCount += flatten(geometry.coordinates).length;
+          polygonRingsCount += polygon.length;
+          polygonPositionsCount += flatten(polygon).length;
 
-          var _iterator6 = _createForOfIteratorHelper(flatten(geometry.coordinates)),
-              _step6;
-
-          try {
-            for (_iterator6.s(); !(_step6 = _iterator6.n()).done;) {
-              var _coord2 = _step6.value;
-              coordLengths.add(_coord2.length);
-            }
-          } catch (err) {
-            _iterator6.e(err);
-          } finally {
-            _iterator6.f();
+          for (const coord of flatten(polygon)) {
+            coordLengths.add(coord.length);
           }
+        }
 
-          break;
+        break;
 
-        case 'MultiPolygon':
-          polygonFeaturesCount++;
+      default:
+        throw new Error("Unsupported geometry type: ".concat(geometry.type));
+    }
 
-          var _iterator7 = _createForOfIteratorHelper(geometry.coordinates),
-              _step7;
-
-          try {
-            for (_iterator7.s(); !(_step7 = _iterator7.n()).done;) {
-              var polygon = _step7.value;
-              polygonObjectsCount++;
-              polygonRingsCount += polygon.length;
-              polygonPositionsCount += flatten(polygon).length;
-
-              var _iterator8 = _createForOfIteratorHelper(flatten(polygon)),
-                  _step8;
-
-              try {
-                for (_iterator8.s(); !(_step8 = _iterator8.n()).done;) {
-                  var _coord3 = _step8.value;
-                  coordLengths.add(_coord3.length);
-                }
-              } catch (err) {
-                _iterator8.e(err);
-              } finally {
-                _iterator8.f();
-              }
-            }
-          } catch (err) {
-            _iterator7.e(err);
-          } finally {
-            _iterator7.f();
-          }
-
-          break;
-
-        default:
-          throw new Error("Unsupported geometry type: ".concat(geometry.type));
+    if (feature.properties) {
+      for (const key in feature.properties) {
+        const val = feature.properties[key];
+        numericPropKeys[key] = numericPropKeys[key] || numericPropKeys[key] === undefined ? isNumeric(val) : numericPropKeys[key];
       }
-
-      if (feature.properties) {
-        for (var key in feature.properties) {
-          var val = feature.properties[key];
-          numericPropKeys[key] = numericPropKeys[key] || numericPropKeys[key] === undefined ? isNumeric(val) : numericPropKeys[key];
-        }
-      }
     }
-  } catch (err) {
-    _iterator.e(err);
-  } finally {
-    _iterator.f();
   }
 
   return {
-    pointPositionsCount: pointPositionsCount,
-    pointFeaturesCount: pointFeaturesCount,
-    linePositionsCount: linePositionsCount,
-    linePathsCount: linePathsCount,
-    lineFeaturesCount: lineFeaturesCount,
-    coordLength: Math.max.apply(Math, _toConsumableArray(coordLengths)),
-    polygonPositionsCount: polygonPositionsCount,
-    polygonObjectsCount: polygonObjectsCount,
-    polygonRingsCount: polygonRingsCount,
-    polygonFeaturesCount: polygonFeaturesCount,
-    numericPropKeys: Object.keys(numericPropKeys).filter(function (k) {
-      return numericPropKeys[k];
-    })
+    pointPositionsCount,
+    pointFeaturesCount,
+    linePositionsCount,
+    linePathsCount,
+    lineFeaturesCount,
+    coordLength: Math.max(...coordLengths),
+    polygonPositionsCount,
+    polygonObjectsCount,
+    polygonRingsCount,
+    polygonFeaturesCount,
+    numericPropKeys: Object.keys(numericPropKeys).filter(k => numericPropKeys[k])
   };
 }
 
-function secondPass(features) {
-  var firstPassData = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
-  var options = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {};
-  var pointPositionsCount = firstPassData.pointPositionsCount,
-      pointFeaturesCount = firstPassData.pointFeaturesCount,
-      linePositionsCount = firstPassData.linePositionsCount,
-      linePathsCount = firstPassData.linePathsCount,
-      lineFeaturesCount = firstPassData.lineFeaturesCount,
-      polygonPositionsCount = firstPassData.polygonPositionsCount,
-      polygonObjectsCount = firstPassData.polygonObjectsCount,
-      polygonRingsCount = firstPassData.polygonRingsCount,
-      polygonFeaturesCount = firstPassData.polygonFeaturesCount;
-  var coordLength = options.coordLength,
-      numericPropKeys = options.numericPropKeys,
-      _options$PositionData = options.PositionDataType,
-      PositionDataType = _options$PositionData === void 0 ? Float32Array : _options$PositionData;
-  var GlobalFeatureIdsDataType = features.length > 65535 ? Uint32Array : Uint16Array;
-  var points = {
+function secondPass(features, firstPassData = {}, options = {}) {
+  const {
+    pointPositionsCount,
+    pointFeaturesCount,
+    linePositionsCount,
+    linePathsCount,
+    lineFeaturesCount,
+    polygonPositionsCount,
+    polygonObjectsCount,
+    polygonRingsCount,
+    polygonFeaturesCount
+  } = firstPassData;
+  const {
+    coordLength,
+    numericPropKeys,
+    PositionDataType = Float32Array
+  } = options;
+  const GlobalFeatureIdsDataType = features.length > 65535 ? Uint32Array : Uint16Array;
+  const points = {
     positions: new PositionDataType(pointPositionsCount * coordLength),
@@ -242,3 +152,3 @@ globalFeatureIds: new GlobalFeatureIdsDataType(pointPositionsCount),
   };
-  var lines = {
+  const lines = {
     pathIndices: linePositionsCount > 65535 ? new Uint32Array(linePathsCount + 1) : new Uint16Array(linePathsCount + 1),
@@ -251,3 +161,3 @@ positions: new PositionDataType(linePositionsCount * coordLength),
   };
-  var polygons = {
+  const polygons = {
     polygonIndices: polygonPositionsCount > 65535 ? new Uint32Array(polygonObjectsCount + 1) : new Uint16Array(polygonObjectsCount + 1),
@@ -262,17 +172,5 @@ primitivePolygonIndices: polygonPositionsCount > 65535 ? new Uint32Array(polygonRingsCount + 1) : new Uint16Array(polygonRingsCount + 1),
 
-  for (var _i = 0, _arr = [points, lines, polygons]; _i < _arr.length; _i++) {
-    var object = _arr[_i];
-
-    var _iterator9 = _createForOfIteratorHelper(numericPropKeys),
-        _step9;
-
-    try {
-      for (_iterator9.s(); !(_step9 = _iterator9.n()).done;) {
-        var propName = _step9.value;
-        object.numericProps[propName] = new Float32Array(object.positions.length / coordLength);
-      }
-    } catch (err) {
-      _iterator9.e(err);
-    } finally {
-      _iterator9.f();
+  for (const object of [points, lines, polygons]) {
+    for (const propName of numericPropKeys) {
+      object.numericProps[propName] = new Float32Array(object.positions.length / coordLength);
     }
@@ -284,3 +182,3 @@ }
   polygons.primitivePolygonIndices[polygonRingsCount] = polygonPositionsCount;
-  var indexMap = {
+  const indexMap = {
     pointPosition: 0,
@@ -298,58 +196,48 @@ pointFeature: 0,
 
-  var _iterator10 = _createForOfIteratorHelper(features),
-      _step10;
+  for (const feature of features) {
+    const geometry = feature.geometry;
+    const properties = feature.properties || {};
 
-  try {
-    for (_iterator10.s(); !(_step10 = _iterator10.n()).done;) {
-      var feature = _step10.value;
-      var geometry = feature.geometry;
-      var properties = feature.properties || {};
+    switch (geometry.type) {
+      case 'Point':
+        handlePoint(geometry.coordinates, points, indexMap, coordLength, properties);
+        points.properties.push(keepStringProperties(properties, numericPropKeys));
+        indexMap.pointFeature++;
+        break;
 
-      switch (geometry.type) {
-        case 'Point':
-          handlePoint(geometry.coordinates, points, indexMap, coordLength, properties);
-          points.properties.push(keepStringProperties(properties, numericPropKeys));
-          indexMap.pointFeature++;
-          break;
+      case 'MultiPoint':
+        handleMultiPoint(geometry.coordinates, points, indexMap, coordLength, properties);
+        points.properties.push(keepStringProperties(properties, numericPropKeys));
+        indexMap.pointFeature++;
+        break;
 
-        case 'MultiPoint':
-          handleMultiPoint(geometry.coordinates, points, indexMap, coordLength, properties);
-          points.properties.push(keepStringProperties(properties, numericPropKeys));
-          indexMap.pointFeature++;
-          break;
+      case 'LineString':
+        handleLineString(geometry.coordinates, lines, indexMap, coordLength, properties);
+        lines.properties.push(keepStringProperties(properties, numericPropKeys));
+        indexMap.lineFeature++;
+        break;
 
-        case 'LineString':
-          handleLineString(geometry.coordinates, lines, indexMap, coordLength, properties);
-          lines.properties.push(keepStringProperties(properties, numericPropKeys));
-          indexMap.lineFeature++;
-          break;
+      case 'MultiLineString':
+        handleMultiLineString(geometry.coordinates, lines, indexMap, coordLength, properties);
+        lines.properties.push(keepStringProperties(properties, numericPropKeys));
+        indexMap.lineFeature++;
+        break;
 
-        case 'MultiLineString':
-          handleMultiLineString(geometry.coordinates, lines, indexMap, coordLength, properties);
-          lines.properties.push(keepStringProperties(properties, numericPropKeys));
-          indexMap.lineFeature++;
-          break;
+      case 'Polygon':
+        handlePolygon(geometry.coordinates, polygons, indexMap, coordLength, properties);
+        polygons.properties.push(keepStringProperties(properties, numericPropKeys));
+        indexMap.polygonFeature++;
+        break;
 
-        case 'Polygon':
-          handlePolygon(geometry.coordinates, polygons, indexMap, coordLength, properties);
-          polygons.properties.push(keepStringProperties(properties, numericPropKeys));
-          indexMap.polygonFeature++;
-          break;
+      case 'MultiPolygon':
+        handleMultiPolygon(geometry.coordinates, polygons, indexMap, coordLength, properties);
+        polygons.properties.push(keepStringProperties(properties, numericPropKeys));
+        indexMap.polygonFeature++;
+        break;
 
-        case 'MultiPolygon':
-          handleMultiPolygon(geometry.coordinates, polygons, indexMap, coordLength, properties);
-          polygons.properties.push(keepStringProperties(properties, numericPropKeys));
-          indexMap.polygonFeature++;
-          break;
+      default:
+        throw new Error('Invalid geometry type');
+    }
 
-        default:
-          throw new Error('Invalid geometry type');
-      }
-
-      indexMap.feature++;
-    }
-  } catch (err) {
-    _iterator10.e(err);
-  } finally {
-    _iterator10.f();
+    indexMap.feature++;
   }
@@ -369,14 +257,4 @@
 function handleMultiPoint(coords, points, indexMap, coordLength, properties) {
-  var _iterator11 = _createForOfIteratorHelper(coords),
-      _step11;
-
-  try {
-    for (_iterator11.s(); !(_step11 = _iterator11.n()).done;) {
-      var point = _step11.value;
-      handlePoint(point, points, indexMap, coordLength, properties);
-    }
-  } catch (err) {
-    _iterator11.e(err);
-  } finally {
-    _iterator11.f();
+  for (const point of coords) {
+    handlePoint(point, points, indexMap, coordLength, properties);
   }
@@ -389,3 +267,3 @@ }
   fillCoords(lines.positions, coords, indexMap.linePosition, coordLength);
-  var nPositions = coords.length;
+  const nPositions = coords.length;
   fillNumericProperties(lines, properties, indexMap.linePosition, nPositions);
@@ -398,14 +276,4 @@ lines.globalFeatureIds.set(new Uint32Array(nPositions).fill(indexMap.feature), indexMap.linePosition);
 function handleMultiLineString(coords, lines, indexMap, coordLength, properties) {
-  var _iterator12 = _createForOfIteratorHelper(coords),
-      _step12;
-
-  try {
-    for (_iterator12.s(); !(_step12 = _iterator12.n()).done;) {
-      var line = _step12.value;
-      handleLineString(line, lines, indexMap, coordLength, properties);
-    }
-  } catch (err) {
-    _iterator12.e(err);
-  } finally {
-    _iterator12.f();
+  for (const line of coords) {
+    handleLineString(line, lines, indexMap, coordLength, properties);
   }
@@ -418,21 +286,11 @@ }
 
-  var _iterator13 = _createForOfIteratorHelper(coords),
-      _step13;
-
-  try {
-    for (_iterator13.s(); !(_step13 = _iterator13.n()).done;) {
-      var ring = _step13.value;
-      polygons.primitivePolygonIndices[indexMap.polygonRing] = indexMap.polygonPosition;
-      indexMap.polygonRing++;
-      fillCoords(polygons.positions, ring, indexMap.polygonPosition, coordLength);
-      var nPositions = ring.length;
-      fillNumericProperties(polygons, properties, indexMap.polygonPosition, nPositions);
-      polygons.globalFeatureIds.set(new Uint32Array(nPositions).fill(indexMap.feature), indexMap.polygonPosition);
-      polygons.featureIds.set(new Uint32Array(nPositions).fill(indexMap.polygonFeature), indexMap.polygonPosition);
-      indexMap.polygonPosition += nPositions;
-    }
-  } catch (err) {
-    _iterator13.e(err);
-  } finally {
-    _iterator13.f();
+  for (const ring of coords) {
+    polygons.primitivePolygonIndices[indexMap.polygonRing] = indexMap.polygonPosition;
+    indexMap.polygonRing++;
+    fillCoords(polygons.positions, ring, indexMap.polygonPosition, coordLength);
+    const nPositions = ring.length;
+    fillNumericProperties(polygons, properties, indexMap.polygonPosition, nPositions);
+    polygons.globalFeatureIds.set(new Uint32Array(nPositions).fill(indexMap.feature), indexMap.polygonPosition);
+    polygons.featureIds.set(new Uint32Array(nPositions).fill(indexMap.polygonFeature), indexMap.polygonPosition);
+    indexMap.polygonPosition += nPositions;
   }
@@ -442,14 +300,4 @@ }
 function handleMultiPolygon(coords, polygons, indexMap, coordLength, properties) {
-  var _iterator14 = _createForOfIteratorHelper(coords),
-      _step14;
-
-  try {
-    for (_iterator14.s(); !(_step14 = _iterator14.n()).done;) {
-      var polygon = _step14.value;
-      handlePolygon(polygon, polygons, indexMap, coordLength, properties);
-    }
-  } catch (err) {
-    _iterator14.e(err);
-  } finally {
-    _iterator14.f();
+  for (const polygon of coords) {
+    handlePolygon(polygon, polygons, indexMap, coordLength, properties);
   }
@@ -459,3 +307,3 @@ }
 function makeAccessorObjects(points, lines, polygons, coordLength) {
-  var returnObj = {
+  const returnObj = {
     points: {
@@ -523,4 +371,4 @@ positions: {
 
-  for (var geomType in returnObj) {
-    for (var numericProp in returnObj[geomType].numericProps) {
+  for (const geomType in returnObj) {
+    for (const numericProp in returnObj[geomType].numericProps) {
       returnObj[geomType].numericProps[numericProp] = {
@@ -537,3 +385,3 @@ value: returnObj[geomType].numericProps[numericProp],
 function fillNumericProperties(object, properties, index, length) {
-  for (var numericPropName in object.numericProps) {
+  for (const numericPropName in object.numericProps) {
     if (numericPropName in properties) {
@@ -546,27 +394,19 @@ object.numericProps[numericPropName].set(new Array(length).fill(properties[numericPropName]), index);
 function keepStringProperties(properties, numericKeys) {
-  for (var key in properties) {
-    if (numericKeys.includes(key)) {
-      delete properties[key];
+  const props = {};
+
+  for (const key in properties) {
+    if (!numericKeys.includes(key)) {
+      props[key] = properties[key];
     }
   }
 
-  return properties;
+  return props;
 }
 
 function fillCoords(array, coords, startVertex, coordLength) {
-  var index = startVertex * coordLength;
+  let index = startVertex * coordLength;
 
-  var _iterator15 = _createForOfIteratorHelper(coords),
-      _step15;
-
-  try {
-    for (_iterator15.s(); !(_step15 = _iterator15.n()).done;) {
-      var coord = _step15.value;
-      array.set(coord, index);
-      index += coordLength;
-    }
-  } catch (err) {
-    _iterator15.e(err);
-  } finally {
-    _iterator15.f();
+  for (const coord of coords) {
+    array.set(coord, index);
+    index += coordLength;
   }
@@ -576,5 +416,3 @@ }
 function flatten(arrays) {
-  var _ref;
-
-  return (_ref = []).concat.apply(_ref, _toConsumableArray(arrays));
+  return [].concat(...arrays);
 }
@@ -581,0 +419,0 @@

dist/esm/lib/transform.js

@@ -1,15 +0,10 @@
-function _createForOfIteratorHelper(o, allowArrayLike) { var it; if (typeof Symbol === "undefined" || o[Symbol.iterator] == null) { if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") { if (it) o = it; var i = 0; var F = function F() {}; return { s: F, n: function n() { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }, e: function e(_e) { throw _e; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var normalCompletion = true, didErr = false, err; return { s: function s() { it = o[Symbol.iterator](); }, n: function n() { var step = it.next(); normalCompletion = step.done; return step; }, e: function e(_e2) { didErr = true; err = _e2; }, f: function f() { try { if (!normalCompletion && it["return"] != null) it["return"](); } finally { if (didErr) throw err; } } }; }
-
-function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
-
-function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }
-
 export function transformBinaryCoords(binaryFeatures, fn) {
-  for (var _i = 0, _Object$values = Object.values(binaryFeatures); _i < _Object$values.length; _i++) {
-    var binaryFeature = _Object$values[_i];
-    var positions = binaryFeature.positions;
+  for (const binaryFeature of Object.values(binaryFeatures)) {
+    const {
+      positions
+    } = binaryFeature;
 
-    for (var i = 0; i < positions.value.length; i += positions.size) {
-      var coord = Array.from(positions.value.subarray(i, i + positions.size));
-      var transformedCoord = fn(coord);
+    for (let i = 0; i < positions.value.length; i += positions.size) {
+      const coord = Array.from(positions.value.subarray(i, i + positions.size));
+      const transformedCoord = fn(coord);
       positions.value.set(transformedCoord, i);
@@ -22,14 +17,4 @@ }
 export function transformGeoJsonCoords(features, fn) {
-  var _iterator = _createForOfIteratorHelper(features),
-      _step;
-
-  try {
-    for (_iterator.s(); !(_step = _iterator.n()).done;) {
-      var feature = _step.value;
-      feature.geometry.coordinates = coordMap(feature.geometry.coordinates, fn);
-    }
-  } catch (err) {
-    _iterator.e(err);
-  } finally {
-    _iterator.f();
+  for (const feature of features) {
+    feature.geometry.coordinates = coordMap(feature.geometry.coordinates, fn);
   }
@@ -45,3 +30,3 @@
 
-  return array.map(function (item) {
+  return array.map(item => {
     return coordMap(item, fn);
@@ -48,0 +33,0 @@ });

package.json

 {
   "name": "@loaders.gl/gis",
   "description": "Helpers for GIS category data",
-  "version": "3.0.0-alpha.4",
+  "version": "3.0.0-alpha.5",
   "license": "MIT",
@@ -20,3 +20,2 @@ "publishConfig": {
   "module": "dist/esm/index.js",
-  "esnext": "dist/es6/index.js",
   "sideEffects": false,
@@ -29,3 +28,3 @@ "files": [
   "dependencies": {
-    "@loaders.gl/loader-utils": "3.0.0-alpha.4",
+    "@loaders.gl/loader-utils": "3.0.0-alpha.5",
     "@mapbox/vector-tile": "^1.3.1",
@@ -37,3 +36,3 @@ "pbf": "^3.2.1"
   },
-  "gitHead": "51999b245ade896a4b5750269e68154ee299d035"
+  "gitHead": "a07341a8276a7435df4f79f035a3a2b2354e19c4"
 }

src/lib/geojson-to-binary.js

@@ -394,10 +394,10 @@ // Convert GeoJSON features to flat binary arrays
 // Keep string properties in object
-// Note: this mutates the properties object
 function keepStringProperties(properties, numericKeys) {
+  const props = {};
   for (const key in properties) {
-    if (numericKeys.includes(key)) {
-      delete properties[key];
+    if (!numericKeys.includes(key)) {
+      props[key] = properties[key];
     }
   }
-  return properties;
+  return props;
 }
@@ -404,0 +404,0 @@

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Improved metrics

Published versions last months

4

increased by33.33%

Worsened metrics

Total package byte prevSize

172387

decreased by-35.83%

Number of package files

43

decreased by-25.86%

Lines of code

2104

decreased by-32.91%

Dependency changes

• + [e-mail]/loader-utils@3.0.0-alpha.5(transitive)

• + [e-mail]/worker-utils@3.0.0-alpha.5(transitive)

• - [e-mail]/loader-utils@3.0.0-alpha.4(transitive)

• [e-mail]/loader-utils@3.0.0-alpha.5