linuxcommandgitbook/node_modules/lodash/collection/at.js

var baseAt = require('../internal/baseAt'),
    baseFlatten = require('../internal/baseFlatten'),
    restParam = require('../function/restParam');

/**
 * Creates an array of elements corresponding to the given keys, or indexes,
 * of `collection`. Keys may be specified as individual arguments or as arrays
 * of keys.
 *
 * @static
 * @memberOf _
 * @category Collection
 * @param {Array|Object|string} collection The collection to iterate over.
 * @param {...(number|number[]|string|string[])} [props] The property names
 *  or indexes of elements to pick, specified individually or in arrays.
 * @returns {Array} Returns the new array of picked elements.
 * @example
 *
 * _.at(['a', 'b', 'c'], [0, 2]);
 * // => ['a', 'c']
 *
 * _.at(['barney', 'fred', 'pebbles'], 0, 2);
 * // => ['barney', 'pebbles']
 */
var at = restParam(function(collection, props) {
  return baseAt(collection, baseFlatten(props));
});

module.exports = at;