potpack - npm Package Compare versions

Comparing version 1.0.2 to 2.0.0

index.js

@@ -1,16 +0,9 @@
-(function (global, factory) {
-typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
-typeof define === 'function' && define.amd ? define(factory) :
-(global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.potpack = factory());
-})(this, (function () { 'use strict';
 
-function potpack(boxes) {
+export default function potpack(boxes) {
 
     // calculate total box area and maximum box width
-    var area = 0;
-    var maxWidth = 0;
+    let area = 0;
+    let maxWidth = 0;
 
-    for (var i$1 = 0, list = boxes; i$1 < list.length; i$1 += 1) {
-        var box = list[i$1];
-
+    for (const box of boxes) {
         area += box.w * box.h;
@@ -21,23 +14,21 @@ maxWidth = Math.max(maxWidth, box.w);
     // sort the boxes for insertion by height, descending
-    boxes.sort(function (a, b) { return b.h - a.h; });
+    boxes.sort((a, b) => b.h - a.h);
 
     // aim for a squarish resulting container,
     // slightly adjusted for sub-100% space utilization
-    var startWidth = Math.max(Math.ceil(Math.sqrt(area / 0.95)), maxWidth);
+    const startWidth = Math.max(Math.ceil(Math.sqrt(area / 0.95)), maxWidth);
 
     // start with a single empty space, unbounded at the bottom
-    var spaces = [{x: 0, y: 0, w: startWidth, h: Infinity}];
+    const spaces = [{x: 0, y: 0, w: startWidth, h: Infinity}];
 
-    var width = 0;
-    var height = 0;
+    let width = 0;
+    let height = 0;
 
-    for (var i$2 = 0, list$1 = boxes; i$2 < list$1.length; i$2 += 1) {
+    for (const box of boxes) {
         // look through spaces backwards so that we check smaller spaces first
-        var box$1 = list$1[i$2];
+        for (let i = spaces.length - 1; i >= 0; i--) {
+            const space = spaces[i];
 
-        for (var i = spaces.length - 1; i >= 0; i--) {
-            var space = spaces[i];
-
             // look for empty spaces that can accommodate the current box
-            if (box$1.w > space.w || box$1.h > space.h) { continue; }
+            if (box.w > space.w || box.h > space.h) continue;
 
@@ -50,14 +41,14 @@ // found the space; add the box to its top-left corner
             // |_______________|
-            box$1.x = space.x;
-            box$1.y = space.y;
+            box.x = space.x;
+            box.y = space.y;
 
-            height = Math.max(height, box$1.y + box$1.h);
-            width = Math.max(width, box$1.x + box$1.w);
+            height = Math.max(height, box.y + box.h);
+            width = Math.max(width, box.x + box.w);
 
-            if (box$1.w === space.w && box$1.h === space.h) {
+            if (box.w === space.w && box.h === space.h) {
                 // space matches the box exactly; remove it
-                var last = spaces.pop();
-                if (i < spaces.length) { spaces[i] = last; }
+                const last = spaces.pop();
+                if (i < spaces.length) spaces[i] = last;
 
-            } else if (box$1.h === space.h) {
+            } else if (box.h === space.h) {
                 // space matches the box height; update it accordingly
@@ -67,6 +58,6 @@ // |-------|---------------|
                 // |_______|_______________|
-                space.x += box$1.w;
-                space.w -= box$1.w;
+                space.x += box.w;
+                space.w -= box.w;
 
-            } else if (box$1.w === space.w) {
+            } else if (box.w === space.w) {
                 // space matches the box width; update it accordingly
@@ -78,4 +69,4 @@ // |---------------|
                 // |_______________|
-                space.y += box$1.h;
-                space.h -= box$1.h;
+                space.y += box.h;
+                space.h -= box.h;
 
@@ -90,9 +81,9 @@ } else {
                 spaces.push({
-                    x: space.x + box$1.w,
+                    x: space.x + box.w,
                     y: space.y,
-                    w: space.w - box$1.w,
-                    h: box$1.h
+                    w: space.w - box.w,
+                    h: box.h
                 });
-                space.y += box$1.h;
-                space.h -= box$1.h;
+                space.y += box.h;
+                space.h -= box.h;
             }
@@ -109,5 +100,1 @@ break;
 }
-
-return potpack;
-
-}));

package.json

 {
   "name": "potpack",
-  "version": "1.0.2",
+  "version": "2.0.0",
   "description": "A tiny library for packing 2D rectangles (for sprite layouts)",
-  "main": "index",
-  "module": "index.mjs",
-  "unpkg": "index.js",
-  "jsdelivr": "index.js",
+  "main": "index.js",
+  "type": "module",
+  "exports": "./index.js",
   "types": "index.d.ts",
   "files": [
-    "index.mjs",
     "index.js",
@@ -16,8 +14,4 @@ "index.d.ts"
   "scripts": {
-    "pretest": "eslint index.mjs test.mjs bench.mjs",
-    "test": "node -r esm test.mjs",
-    "bench": "node -r esm bench.mjs",
-    "build": "rollup -c",
-    "start": "rollup -w",
-    "prepublishOnly": "npm run build"
+    "pretest": "eslint *.js",
+    "test": "node test.js"
   },
@@ -46,10 +40,7 @@ "eslintConfig": {
     "@mapbox/shelf-pack": "^3.2.0",
-    "@rollup/plugin-buble": "^0.21.3",
     "bin-pack": "^1.0.2",
-    "eslint": "^8.0.1",
+    "eslint": "^8.25.0",
     "eslint-config-mourner": "^3.0.0",
-    "esm": "^3.2.25",
-    "rollup": "^2.58.0",
-    "tape": "^5.3.1"
+    "tape": "^5.6.1"
   }
 }

README.md

@@ -38,16 +38,17 @@ # potpack
 
-Install with NPM (`npm install potpack`) or Yarn (`yarn add potpack`), then:
+Install with NPM: `npm install potpack`.
 
-```js
-// import as an ES module
-import potpack from 'potpack';
+Potpack is provided as a ES module, so it's only supported on modern browsers, excluding IE:
 
-// or require in Node / Browserify
-const potpack = require('potpack');
+```html
+<script type="module">
+import potpack from 'https://cdn.skypack.dev/potpack';
+...
+</script>
 ```
 
-Or use a browser build directly:
+In Node, you can't use `require` — only `import` in ESM-capable versions (v12.15+):
 
-```html
-<script src="https://unpkg.com/potpack@1.0.1/index.js"></script>
+```js
+import potpack from 'potpack';
 ```

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Found 1 instance in 1 package

Fixed alerts

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Improved metrics

Dev dependency count

5

decreased by-37.5%

Number of lines in readme file

54

increased by1.89%

Is type module

Yes

Worsened metrics

Total package byte prevSize

7114

decreased by-35.37%

Number of package files

5

decreased by-16.67%

Lines of code

114

decreased by-43.28%

No dependency changes