A utility for debugging JS timeouts

debugging_timer.js

require('log-timestamp');

const timers = [];

function setTimeout(fn, time) {
  const ret = global.setTimeout(() => {
    console.log(`Finished timer ${timers.indexOf(ret)} after ${time}`);
    fn();
  }, time);
  console.log(`Started timer ${timers.push(ret) - 1} with ${time}`);
  return ret;
}

function clearTimeout(id) {
  console.log(`Clearing timer ${timers.indexOf(id)}`);
  global.clearTimeout(id);
}