Formatter for abbrevated numbers

abbreviatedNumber.ts

export function abbreviatedNumber(value: number, precision=2): string {
  if (isNaN(value)) {
    return "";
  }
  let newValue = value;
  const suffixes = ["", "K", "M", "B", "T"];
  let suffixNum = 0;
  while (Math.abs(newValue) >= 1000) {
    newValue /= 1000;
    suffixNum++;
  }
  if (suffixNum >=suffixes.length)
    return "∞";
  else
    return newValue.toPrecision(precision) + suffixes[suffixNum];
}