@mapbox/mapbox-gl-supported - npm Package Compare versions

Comparing version 1.5.0 to 2.0.0

index.js

 'use strict';
 
-if (typeof module !== 'undefined' && module.exports) {
-    module.exports = isSupported;
-} else if (window) {
-    window.mapboxgl = window.mapboxgl || {};
-    window.mapboxgl.supported = isSupported;
-    window.mapboxgl.notSupportedReason = notSupportedReason;
-}
+exports.supported = isSupported;
+exports.notSupportedReason = notSupportedReason;
 
@@ -34,2 +29,3 @@ /**
     if (!isWebGLSupportedCached(options && options.failIfMajorPerformanceCaveat)) return 'insufficient WebGL support';
+    if (!isNotIE()) return 'insufficient ECMAScript 6 support';
 }
@@ -122,9 +118,9 @@
 function isCanvasGetImageDataSupported() {
-    const canvas = document.createElement('canvas');
+    var canvas = document.createElement('canvas');
     canvas.width = canvas.height = 1;
-    const context = canvas.getContext('2d');
+    var context = canvas.getContext('2d');
     if (!context) {
         return false;
     }
-    const imageData = context.getImageData(0, 0, 1, 1);
+    var imageData = context.getImageData(0, 0, 1, 1);
     return imageData && imageData.width === canvas.width;
@@ -156,24 +152,10 @@ }
 
-    if (canvas.probablySupportsContext) {
-        return (
-            canvas.probablySupportsContext('webgl', attributes) ||
-            canvas.probablySupportsContext('experimental-webgl', attributes)
-        );
-
-    } else if (canvas.supportsContext) {
-        return (
-            canvas.supportsContext('webgl', attributes) ||
-            canvas.supportsContext('experimental-webgl', attributes)
-        );
-
-    } else {
-        return (
-            canvas.getContext('webgl', attributes) ||
-            canvas.getContext('experimental-webgl', attributes)
-        );
-    }
+    return (
+        canvas.getContext('webgl', attributes) ||
+        canvas.getContext('experimental-webgl', attributes)
+    );
 }
 
 function isWebGLSupported(failIfMajorPerformanceCaveat) {
-    const gl = getWebGLContext(failIfMajorPerformanceCaveat);
+    var gl = getWebGLContext(failIfMajorPerformanceCaveat);
     if (!gl) {
@@ -185,3 +167,12 @@ return false;
     // to prevent fingerprinting. Unfortunately, this also means that Mapbox GL won't work.
-    const shader = gl.createShader(gl.VERTEX_SHADER);
+    var shader;
+    try {
+        shader = gl.createShader(gl.VERTEX_SHADER);
+    } catch (e) {
+        // some older browsers throw an exception that `createShader` is not defined
+        // so handle this separately from the case where browsers block `createShader`
+        // for security reasons
+        return false;
+    }
+
     if (!shader || gl.isContextLost()) {
@@ -194,1 +185,5 @@ return false;
 }
+
+function isNotIE() {
+    return !document.documentMode;
+}

package.json

 {
   "name": "@mapbox/mapbox-gl-supported",
-  "version": "1.5.0",
+  "version": "2.0.0",
   "description": "A library to determine if a browser supports Mapbox GL JS",
@@ -8,3 +8,4 @@ "main": "index.js",
     "test": "eslint index.js",
-    "build": "mkdir -p dist && uglifyjs index.js -c -m -o dist/mapbox-gl-supported.js"
+    "build": "browserify -s mapboxgl index.js | uglifyjs -c -m -o mapbox-gl-supported.js",
+    "prepublishOnly": "npm run build"
   },
@@ -20,11 +21,11 @@ "repository": {
   "homepage": "https://github.com/mapbox/mapbox-gl-supported#readme",
+  "files": [
+    "mapbox-gl-supported.js"
+  ],
   "devDependencies": {
-    "browserify": "^16.2.3",
-    "eslint": "^2.8.0",
+    "browserify": "^17.0.0",
+    "eslint": "^7.15.0",
     "eslint-config-mourner": "^2.0.1",
-    "uglify-js": "^2.4.24"
-  },
-  "peerDependencies": {
-    "mapbox-gl": ">=0.32.1 <2.0.0"
+    "uglify-js": "^3.12.1"
   }
 }

README.md

@@ -29,3 +29,7 @@ # Mapbox GL JS Supported
 ```js
-var isSupported = require('@mapbox/mapbox-gl-supported')();
+var mapboxglSupported = require('@mapbox/mapbox-gl-supported');
+
+if (mapboxglSupported.supported()) {
+    ...
+}
 ```

New alerts

New author

Supply chain risk

A new npm collaborator published a version of the package for the first time. New collaborators are usually benign additions to a project, but do indicate a change to the security surface area of a package.

Found 1 instance in 1 package

Dynamic require

Supply chain risk

Dynamic require can indicate the package is performing dangerous or unsafe dynamic code execution.

Found 1 instance in 1 package

Minified code

Quality

This package contains minified code. This may be harmless in some cases where minified code is included in packaged libraries, however packages on npm should not minify code.

Found 1 instance in 1 package

Fixed alerts

New author

Supply chain risk

A new npm collaborator published a version of the package for the first time. New collaborators are usually benign additions to a project, but do indicate a change to the security surface area of a package.

Found 1 instance in 1 package

Improved metrics

Dependency count

0

decreased by-100%

Number of lines in readme file

35

increased by12.9%

Worsened metrics

Total package byte prevSize

11647

decreased by-31.46%

Number of package files

5

decreased by-37.5%

Lines of code

157

decreased by-3.09%

Number of low quality alerts

1

increased byInfinity%

Number of low supply chain risk alerts

2

increased byInfinity%

No dependency changes