JSFiddle - React, Tailwind, and code Playground

by CoolBlue

HTML

<div id="log"></div>

JavaScript

function f1(x){
  return d3.format('$.3s')(x);
}


function f(x){
  return d3.format('$s')(x.toPrecision(3));
}

d3.select("#log").text(f1(123412));