@next/polyfill-module - npm Package Compare versions

Comparing version 0.0.0 to 9.5.4-canary.17

dist/polyfill-module.js

@@ -1,1 +0,1 @@
-
+"trimStart"in String.prototype||(String.prototype.trimStart=String.prototype.trimLeft),"trimEnd"in String.prototype||(String.prototype.trimEnd=String.prototype.trimRight),"description"in Symbol.prototype||Object.defineProperty(Symbol.prototype,"description",{get:function(){return/\((.+)\)/.exec(this)[1]}}),Array.prototype.flat||(Array.prototype.flat=function(t,r){return r=this.concat.apply([],this),t>1&&r.some(Array.isArray)?r.flat(t-1):r},Array.prototype.flatMap=function(t,r){return this.map(t,r).flat()}),Promise.prototype.finally||(Promise.prototype.finally=function(t){if("function"!=typeof t)return this.then(t,t);var r=this.constructor||Promise;return this.then(function(o){return r.resolve(t()).then(function(){return o})},function(o){return r.resolve(t()).then(function(){throw o})})});

package.json

 {
   "name": "@next/polyfill-module",
-  "version": "0.0.0",
+  "version": "9.5.4-canary.17",
   "description": "A standard library polyfill for ES Modules supporting browsers (Edge 16+, Firefox 60+, Chrome 61+, Safari 10.1+)",
@@ -17,3 +17,4 @@ "main": "dist/polyfill-module.js",
     "microbundle": "0.11.0"
-  }
+  },
+  "gitHead": "71a01815728303c5dd4dd1a840568a9f251909ce"
 }

src/index.js

@@ -1,1 +0,94 @@
-// noop
+/* eslint-disable no-extend-native */
+
+// Contains polyfills for methods missing after browser version(s):
+// Edge 16, Firefox 60, Chrome 61, Safari 10.1
+
+/**
+ * Available in:
+ * Edge: never
+ * Firefox: 61
+ * Chrome: 66
+ * Safari: 12
+ *
+ * https://caniuse.com/mdn-javascript_builtins_string_trimstart
+ * https://caniuse.com/mdn-javascript_builtins_string_trimend
+ */
+if (!('trimStart' in String.prototype)) {
+  String.prototype.trimStart = String.prototype.trimLeft
+}
+if (!('trimEnd' in String.prototype)) {
+  String.prototype.trimEnd = String.prototype.trimRight
+}
+
+/**
+ * Available in:
+ * Edge: never
+ * Firefox: 63
+ * Chrome: 70
+ * Safari: 12.1
+ *
+ * https://caniuse.com/mdn-javascript_builtins_symbol_description
+ */
+if (!('description' in Symbol.prototype)) {
+  Object.defineProperty(Symbol.prototype, 'description', {
+    get: function get() {
+      return /\((.+)\)/.exec(this)[1]
+    },
+  })
+}
+
+/**
+ * Available in:
+ * Edge: never
+ * Firefox: 62
+ * Chrome: 69
+ * Safari: 12
+ *
+ * https://caniuse.com/array-flat
+ */
+// Copied from https://gist.github.com/developit/50364079cf0390a73e745e513fa912d9
+// Licensed Apache-2.0
+if (!Array.prototype.flat) {
+  Array.prototype.flat = function flat(d, c) {
+    return (
+      (c = this.concat.apply([], this)),
+      d > 1 && c.some(Array.isArray) ? c.flat(d - 1) : c
+    )
+  }
+  Array.prototype.flatMap = function (c, a) {
+    return this.map(c, a).flat()
+  }
+}
+
+/**
+ * Available in:
+ * Edge: 18
+ * Firefox: 58
+ * Chrome: 63
+ * Safari: 11.1
+ *
+ * https://caniuse.com/promise-finally
+ */
+// Modified from https://gist.github.com/developit/e96097d9b657f2a2f3e588ffde433437
+// Licensed Apache-2.0
+if (!Promise.prototype.finally) {
+  Promise.prototype.finally = function (callback) {
+    if (typeof callback !== 'function') {
+      return this.then(callback, callback)
+    }
+
+    var P = this.constructor || Promise
+    return this.then(
+      function (value) {
+        return P.resolve(callback()).then(function () {
+          return value
+        })
+      },
+      function (err) {
+        return P.resolve(callback()).then(function () {
+          throw err
+        })
+      }
+    )
+  }
+}

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Improved metrics

Total package byte prevSize

4679

increased by672.11%

Number of package files

4

increased by33.33%

Lines of code

92

increased by9100%

No dependency changes