message: create simplified toFixedIfLarger
diff: //flow
  -// https://stackoverflow.com/questions/9539513/is-there-a-reliable-way-in-javascript-to-obtain-the-number-of-decimal-places-of
  -const decimalPlaces = (function() {
  - function isInt(n) {
  - return (
  - typeof n === 'number' && parseFloat(n) == parseInt(n, 10) && !isNaN(n)
  - );
  - }
  - return function(n) {
  - let a = Math.abs(n);
  - let c = a,
  - count = 1;
  - while (!isInt(c) && isFinite(c)) {
  - c = a * Math.pow(10, count++);
  - }
  - return count - 1;
  - };
  -})();
  -
  export function toFixedIfLarger(number: number, fixedSize: number = 6): string {
  - if (decimalPlaces(number) > fixedSize) {
  - return number.toFixed(fixedSize);
  - } else {
  - return String(number);
  - }
  + return parseFloat(number.toFixed(fixedSize)).toString();
  }
  