| Yang Guo | 4fd355c | 2019-09-19 08:59:03 | [diff] [blame^] | 1 | var baseSlice = require('./_baseSlice'); |
| 2 | |
| 3 | /** |
| 4 | * Casts `array` to a slice if it's needed. |
| 5 | * |
| 6 | * @private |
| 7 | * @param {Array} array The array to inspect. |
| 8 | * @param {number} start The start position. |
| 9 | * @param {number} [end=array.length] The end position. |
| 10 | * @returns {Array} Returns the cast slice. |
| 11 | */ |
| 12 | function castSlice(array, start, end) { |
| 13 | var length = array.length; |
| 14 | end = end === undefined ? length : end; |
| 15 | return (!start && end >= length) ? array : baseSlice(array, start, end); |
| 16 | } |
| 17 | |
| 18 | module.exports = castSlice; |
