Track Global Timeouts and Intervals

Interval & Timeout Tracker

(() => {
	let timeouts = [];
	let intervals = [];

	const _setTimeout = window.setTimeout;
	const _setInterval = window.setInterval;
	const _clearTimeout = window.clearTimeout;
	const _clearInterval = window.clearInterval;

	window.setTimeout = (func, delay) => {
		let obj = Object.create(null);
		obj[_setTimeout(func, delay)] = delay;
		timeouts.push( obj );
	};
	
	window.setInterval = (func, delay) => {
		let obj = Object.create(null);
		obj[_setInterval(func, delay)] = delay;
		intervals.push( obj );
	};

	window.clearTimeout = (id) => {
		timeouts.splice(timeouts.findIndex((obj) => Object.keys(obj)[0] === id), 1);
		_clearTimeout(id);
	};

	window.clearInterval = (id) => {
		intervals.splice(intervals.findIndex((obj) => Object.keys(obj)[0] === id), 1);
		_clearInterval(id);
	};

	window.getTimeouts = () => timeouts.splice(0);
	window.getIntervals = () => intervals.splice(0);
	window.getTimeoutCount = () => timeouts.length;
	window.getIntervalCount = () => intervals.length;
})();