You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
40 lines
928 B
40 lines
928 B
2 years ago
|
import baseSlice from './_baseSlice.js';
|
||
|
|
import toInteger from './toInteger.js';
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Creates a slice of `array` with `n` elements taken from the end.
|
||
|
|
*
|
||
|
|
* @static
|
||
|
|
* @memberOf _
|
||
|
|
* @since 3.0.0
|
||
|
|
* @category Array
|
||
|
|
* @param {Array} array The array to query.
|
||
|
|
* @param {number} [n=1] The number of elements to take.
|
||
|
|
* @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
|
||
|
|
* @returns {Array} Returns the slice of `array`.
|
||
|
|
* @example
|
||
|
|
*
|
||
|
|
* _.takeRight([1, 2, 3]);
|
||
|
|
* // => [3]
|
||
|
|
*
|
||
|
|
* _.takeRight([1, 2, 3], 2);
|
||
|
|
* // => [2, 3]
|
||
|
|
*
|
||
|
|
* _.takeRight([1, 2, 3], 5);
|
||
|
|
* // => [1, 2, 3]
|
||
|
|
*
|
||
|
|
* _.takeRight([1, 2, 3], 0);
|
||
|
|
* // => []
|
||
|
|
*/
|
||
|
|
function takeRight(array, n, guard) {
|
||
|
|
var length = array == null ? 0 : array.length;
|
||
|
|
if (!length) {
|
||
|
|
return [];
|
||
|
|
}
|
||
|
|
n = (guard || n === undefined) ? 1 : toInteger(n);
|
||
|
|
n = length - n;
|
||
|
|
return baseSlice(array, n < 0 ? 0 : n, length);
|
||
|
|
}
|
||
|
|
|
||
|
|
export default takeRight;
|