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node_modules/es5-ext/array/_sub-array-dummy-safe.js
| 22 lines
| 603 B
| application/javascript
| JavascriptLexer
|
r789 | "use strict"; | |||
var setPrototypeOf = require("../object/set-prototype-of") | ||||
, isExtensible = require("./_is-extensible"); | ||||
module.exports = (function () { | ||||
var SubArray; | ||||
if (isExtensible) return require("./_sub-array-dummy"); | ||||
if (!setPrototypeOf) return null; | ||||
SubArray = function () { | ||||
var arr = Array.apply(this, arguments); | ||||
setPrototypeOf(arr, SubArray.prototype); | ||||
return arr; | ||||
}; | ||||
setPrototypeOf(SubArray, Array); | ||||
SubArray.prototype = Object.create(Array.prototype, { | ||||
constructor: { value: SubArray, enumerable: false, writable: true, configurable: true } | ||||
}); | ||||
return SubArray; | ||||
})(); | ||||