Edit File: underscore-array-methods.js
define(['./underscore', './each', './_setup', './_chainResult'], function (underscore, each, _setup, _chainResult) { // Add all mutator `Array` functions to the wrapper. each(['pop', 'push', 'reverse', 'shift', 'sort', 'splice', 'unshift'], function(name) { var method = _setup.ArrayProto[name]; underscore.prototype[name] = function() { var obj = this._wrapped; if (obj != null) { method.apply(obj, arguments); if ((name === 'shift' || name === 'splice') && obj.length === 0) { delete obj[0]; } } return _chainResult(this, obj); }; }); // Add all accessor `Array` functions to the wrapper. each(['concat', 'join', 'slice'], function(name) { var method = _setup.ArrayProto[name]; underscore.prototype[name] = function() { var obj = this._wrapped; if (obj != null) obj = method.apply(obj, arguments); return _chainResult(this, obj); }; }); return underscore; });
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