mirror of
https://github.com/actions/setup-python
synced 2024-11-30 21:22:28 +08:00
38 lines
851 B
JavaScript
38 lines
851 B
JavaScript
|
var baseSlice = require('./_baseSlice'),
|
||
|
toInteger = require('./toInteger');
|
||
|
|
||
|
/**
|
||
|
* Creates a slice of `array` with `n` elements taken from the beginning.
|
||
|
*
|
||
|
* @static
|
||
|
* @memberOf _
|
||
|
* @since 0.1.0
|
||
|
* @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
|
||
|
*
|
||
|
* _.take([1, 2, 3]);
|
||
|
* // => [1]
|
||
|
*
|
||
|
* _.take([1, 2, 3], 2);
|
||
|
* // => [1, 2]
|
||
|
*
|
||
|
* _.take([1, 2, 3], 5);
|
||
|
* // => [1, 2, 3]
|
||
|
*
|
||
|
* _.take([1, 2, 3], 0);
|
||
|
* // => []
|
||
|
*/
|
||
|
function take(array, n, guard) {
|
||
|
if (!(array && array.length)) {
|
||
|
return [];
|
||
|
}
|
||
|
n = (guard || n === undefined) ? 1 : toInteger(n);
|
||
|
return baseSlice(array, 0, n < 0 ? 0 : n);
|
||
|
}
|
||
|
|
||
|
module.exports = take;
|