create a javascript timer code example
Example 1: How to make a timer in javascript
// this example takes 2 seconds to run
const start = Date.now();
// After a certain amount of time, run this to see how much time passed.
const milliseconds = Date.now() - start;
console.log('Seconds passed = ' + millis / 1000);
// Seconds passed = *Time passed*
Example 2: countdown in js
<body>
<div>Registration closes in <span id="time">05:00</span> minutes!</div>
</body>