repeat.js 213 B

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  1. exports = function(str, n) {
  2. var ret = '';
  3. if (n < 1) return '';
  4. while (n > 0) {
  5. if (n & 1) ret += str;
  6. n >>= 1;
  7. str += str;
  8. }
  9. return ret;
  10. };
  11. module.exports = exports;