bbo/repeat.js

bbo is a utility library of zero dependencies for javascript.

'use strict';

/**
 * Repeat item, times times
 */
function repeat(item, times) {
  var s = String(item);
  var target = '';

  while (times > 0) {
    if (times % 2 === 1) {
      target += s;
    }

    if (times === 1) {
      break;
    }

    s += s; // eslint-disable-next-line no-param-reassign

    times = times >> 1;
  }

  return target;
}

module.exports = repeat;