| 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; |