Sha256: f52ffc26edbd843036f03440a754760c8b8ef13655a0857e9ce07489ce70a8ce
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Size: 912 Bytes
Versions: 167
Compression:
Stored size: 912 Bytes
Contents
var baseSlice = require('../internal/baseSlice'),
isIterateeCall = require('../internal/isIterateeCall');
/**
* Creates a slice of `array` with `n` elements taken from the beginning.
*
* @static
* @memberOf _
* @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 a callback for functions 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) {
var length = array ? array.length : 0;
if (!length) {
return [];
}
if (guard ? isIterateeCall(array, n, guard) : n == null) {
n = 1;
}
return baseSlice(array, 0, n < 0 ? 0 : n);
}
module.exports = take;
Version data entries
167 entries across 87 versions & 9 rubygems