Download a free timer for client work or MVPs. Build your own for learning or production systems requiring lightweight, tailored code. Complete Free Timer Code (Copy-Paste Ready) If you want a timer right now, here’s a complete, standalone HTML document. Save it as timer.html and open in any browser.
function updateCountdown() const now = new Date().getTime(); const distance = targetDate.getTime() - now; if (distance < 0) document.getElementById("countdown").innerHTML = "EXPIRED"; clearInterval(timerInterval); return; const days = Math.floor(distance / (1000 * 60 * 60 * 24)); const hours = Math.floor((distance % (1000 * 60 * 60 * 24)) / (1000 * 60 * 60)); const minutes = Math.floor((distance % (1000 * 60 * 60)) / (1000 * 60)); const seconds = Math.floor((distance % (1000 * 60)) / 1000); document.getElementById("countdown").innerHTML = `$daysd $hoursh $minutesm $secondss`;
// Start the timer timerInterval = setInterval(updateCountdown, 1000); updateCountdown(); </script> </body> </html> If you don’t want to manage files, include a library via CDN. Example with countdown.js :
Download a free timer for client work or MVPs. Build your own for learning or production systems requiring lightweight, tailored code. Complete Free Timer Code (Copy-Paste Ready) If you want a timer right now, here’s a complete, standalone HTML document. Save it as timer.html and open in any browser.
function updateCountdown() const now = new Date().getTime(); const distance = targetDate.getTime() - now; if (distance < 0) document.getElementById("countdown").innerHTML = "EXPIRED"; clearInterval(timerInterval); return; const days = Math.floor(distance / (1000 * 60 * 60 * 24)); const hours = Math.floor((distance % (1000 * 60 * 60 * 24)) / (1000 * 60 * 60)); const minutes = Math.floor((distance % (1000 * 60 * 60)) / (1000 * 60)); const seconds = Math.floor((distance % (1000 * 60)) / 1000); document.getElementById("countdown").innerHTML = `$daysd $hoursh $minutesm $secondss`;
// Start the timer timerInterval = setInterval(updateCountdown, 1000); updateCountdown(); </script> </body> </html> If you don’t want to manage files, include a library via CDN. Example with countdown.js :