odin-javascript-exercises/node_modules/lodash/initial.js
2017-12-15 12:56:14 -06:00

22 lines
461 B
JavaScript

var baseSlice = require('./_baseSlice');
/**
* Gets all but the last element of `array`.
*
* @static
* @memberOf _
* @since 0.1.0
* @category Array
* @param {Array} array The array to query.
* @returns {Array} Returns the slice of `array`.
* @example
*
* _.initial([1, 2, 3]);
* // => [1, 2]
*/
function initial(array) {
var length = array == null ? 0 : array.length;
return length ? baseSlice(array, 0, -1) : [];
}
module.exports = initial;