Files
lodash/head.js
John-David Dalton 54e7baecc3 Bump to v4.0.0.
2016-01-12 00:17:29 -08:00

23 lines
379 B
JavaScript

/**
* Gets the first element of `array`.
*
* @static
* @memberOf _
* @alias first
* @category Array
* @param {Array} array The array to query.
* @returns {*} Returns the first element of `array`.
* @example
*
* _.head([1, 2, 3]);
* // => 1
*
* _.head([]);
* // => undefined
*/
function head(array) {
return array ? array[0] : undefined;
}
export default head;