Countdown Timer: Building with JavaScript and CSS In this tutorial, we will walk you through the process of creating a countdown timer using JavaScript and CSS.

Countdown timers can be very effective tools for indicating the start, or end, of an event. For example: when a website goes live, or a price offer expires, or even when a user session might end. In ...

Chrome JavaScript timer throttling: Google's tests show it saves up to 2 hours' battery life Chrome will soon throttle JavaScript timers in the background, so the browser uses significantly less ...