01-improve-readability-with-typescript-numeric-separators-when-working-with-large-numbers.ts

class AmountInput {
  private static MAX_ALLOWED = 99_999_999;

  amount: number = 0;

  showTooltip() {
    //show tooltip
    setTimeout(() => {
      //hide tooltip
    }, 2_500);
  }

  formatMillion() {
    return this.amount / 1_000_000 + "M";
  }
}