function baseRepeat(string, n) {
  var result = '';

  if (!string || n < 1 || n > MAX_SAFE_INTEGER) {
    return result;
  } // Leverage the exponentiation by squaring algorithm for a faster repeat.
  // See https://en.wikipedia.org/wiki/Exponentiation_by_squaring for more details.


  do {
    if (n % 2) {
      result += string;
    }

    n = nativeFloor(n / 2);

    if (n) {
      string += string;
    }
  } while (n);

  return result;
}
The base implementation of `_.repeat` which doesn't coerce arguments.

@private
@param {string} string The string to repeat.
@param {number} n The number of times to repeat the string.
@returns {string} Returns the repeated string.