Sha256: 01fead44c15ff5c06462dd58e825983b64266190f15411ba5cb3881ff8c0ab8a
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Size: 798 Bytes
Versions: 14
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Stored size: 798 Bytes
Contents
var baseProperty = require('../internal/baseProperty'),
map = require('./map');
/**
* Gets the value of `key` from all elements in `collection`.
*
* @static
* @memberOf _
* @category Collection
* @param {Array|Object|string} collection The collection to iterate over.
* @param {string} key The key of the property to pluck.
* @returns {Array} Returns the property values.
* @example
*
* var users = [
* { 'user': 'barney', 'age': 36 },
* { 'user': 'fred', 'age': 40 }
* ];
*
* _.pluck(users, 'user');
* // => ['barney', 'fred']
*
* var userIndex = _.indexBy(users, 'user');
* _.pluck(userIndex, 'age');
* // => [36, 40] (iteration order is not guaranteed)
*/
function pluck(collection, key) {
return map(collection, baseProperty(key));
}
module.exports = pluck;
Version data entries
14 entries across 7 versions & 1 rubygems