CarDieAleCa/node_modules/underscore/amd/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;

});