30 lines
671 B
JavaScript
30 lines
671 B
JavaScript
|
var baseNth = require('./_baseNth'),
|
||
|
|
toInteger = require('./toInteger');
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Gets the element at index `n` of `array`. If `n` is negative, the nth
|
||
|
|
* element from the end is returned.
|
||
|
|
*
|
||
|
|
* @static
|
||
|
|
* @memberOf _
|
||
|
|
* @since 4.11.0
|
||
|
|
* @category Array
|
||
|
|
* @param {Array} array The array to query.
|
||
|
|
* @param {number} [n=0] The index of the element to return.
|
||
|
|
* @returns {*} Returns the nth element of `array`.
|
||
|
|
* @example
|
||
|
|
*
|
||
|
|
* var array = ['a', 'b', 'c', 'd'];
|
||
|
|
*
|
||
|
|
* _.nth(array, 1);
|
||
|
|
* // => 'b'
|
||
|
|
*
|
||
|
|
* _.nth(array, -2);
|
||
|
|
* // => 'c';
|
||
|
|
*/
|
||
|
|
function nth(array, n) {
|
||
|
|
return (array && array.length) ? baseNth(array, toInteger(n)) : undefined;
|
||
|
|
}
|
||
|
|
|
||
|
|
module.exports = nth;
|