1var baseSlice = require('./_baseSlice'), 2 isIterateeCall = require('./_isIterateeCall'), 3 toInteger = require('./toInteger'); 4 5/** 6 * Creates a slice of `array` from `start` up to, but not including, `end`. 7 * 8 * **Note:** This method is used instead of 9 * [`Array#slice`](https://mdn.io/Array/slice) to ensure dense arrays are 10 * returned. 11 * 12 * @static 13 * @memberOf _ 14 * @since 3.0.0 15 * @category Array 16 * @param {Array} array The array to slice. 17 * @param {number} [start=0] The start position. 18 * @param {number} [end=array.length] The end position. 19 * @returns {Array} Returns the slice of `array`. 20 */ 21function slice(array, start, end) { 22 var length = array == null ? 0 : array.length; 23 if (!length) { 24 return []; 25 } 26 if (end && typeof end != 'number' && isIterateeCall(array, start, end)) { 27 start = 0; 28 end = length; 29 } 30 else { 31 start = start == null ? 0 : toInteger(start); 32 end = end === undefined ? length : toInteger(end); 33 } 34 return baseSlice(array, start, end); 35} 36 37module.exports = slice; 38