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