A simple countdown timer built with vanilla JavaScript, featuring intuitive controls, smooth transitions, and customizable time inputs. - wannjala/countdown-timer-vanilla-js ...

The timer should count down from a specified date and time. Display the remaining days, hours, minutes, and seconds. The timer should be visually appealing and responsive. elements with corresponding ...

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 ...