| 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; |