| /** |
| * Creates an array with all falsey values removed. The values `false`, `null`, |
| * `0`, `""`, `undefined`, and `NaN` are falsey. |
| * |
| * @static |
| * @memberOf _ |
| * @since 0.1.0 |
| * @category Array |
| * @param {Array} array The array to compact. |
| * @returns {Array} Returns the new array of filtered values. |
| * @example |
| * |
| * _.compact([0, 1, false, 2, '', 3]); |
| * // => [1, 2, 3] |
| */ |
| function compact(array) { |
| var index = -1, |
| length = array == null ? 0 : array.length, |
| resIndex = 0, |
| result = []; |
| |
| while (++index < length) { |
| var value = array[index]; |
| if (value) { |
| result[resIndex++] = value; |
| } |
| } |
| return result; |
| } |
| |
| module.exports = compact; |