123456789101112131415161718192021222324
/** * Gets the first element of `array`. * * @static * @memberOf _ * @since 0.1.0 * @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.length) ? array[0] : undefined;}
module.exports = head;