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.

How to Build a Study Timer Web App (Using JavaScript + Local Storage) Staying focused is hard. We sit down to study or work, but distractions are everywhere—phones, notifications, even our thoughts.

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 ...