node/tools/eslint/node_modules/es5-ext/array/#/splice/shim.js
Michaël Zasso 2d441493a4 tools: update eslint to v1.10.3
PR-URL: https://github.com/nodejs/io.js/pull/2286
Reviewed-By: Roman Reiss <me@silverwind.io>
2016-01-13 23:15:39 +01:00

15 lines
468 B
JavaScript

'use strict';
var isPlainArray = require('../../is-plain-array')
, isArray = Array.isArray, splice = Array.prototype.splice
, forEach = Array.prototype.forEach;
module.exports = function (start, deleteCount/*, …items*/) {
var arr = splice.apply(this, arguments), result;
if (!this || !isArray(this) || isPlainArray(this)) return arr;
result = new this.constructor(arr.length);
forEach.call(arr, function (val, i) { result[i] = val; });
return result;
};