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x/lodash/pick.js

A modern JavaScript utility library delivering modularity, performance, & extras.
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define(['./_arrayMap', './_basePick', './_flatRest', './_toKey'], function(arrayMap, basePick, flatRest, toKey) {
/** * Creates an object composed of the picked `object` properties. * * @static * @since 0.1.0 * @memberOf _ * @category Object * @param {Object} object The source object. * @param {...(string|string[])} [props] The property identifiers to pick. * @returns {Object} Returns the new object. * @example * * var object = { 'a': 1, 'b': '2', 'c': 3 }; * * _.pick(object, ['a', 'c']); * // => { 'a': 1, 'c': 3 } */ var pick = flatRest(function(object, props) { return object == null ? {} : basePick(object, arrayMap(props, toKey)); });
return pick;});