1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
| 'use strict';
| var isFinite = require('is-finite');
|
| module.exports = function (str, n) {
| if (typeof str !== 'string') {
| throw new TypeError('Expected `input` to be a string');
| }
|
| if (n < 0 || !isFinite(n)) {
| throw new TypeError('Expected `count` to be a positive finite number');
| }
|
| var ret = '';
|
| do {
| if (n & 1) {
| ret += str;
| }
|
| str += str;
| } while ((n >>= 1));
|
| return ret;
| };
|
|
