95 lines
No EOL
2.2 KiB
HTML
95 lines
No EOL
2.2 KiB
HTML
<!DOCTYPE html>
|
|
<html lang="en">
|
|
<head>
|
|
<meta charset="UTF-8" />
|
|
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
|
|
<title>Hold Timer</title>
|
|
<style>
|
|
body {
|
|
font-family: Arial, sans-serif;
|
|
display: flex;
|
|
min-height: 100vh;
|
|
margin: 0;
|
|
align-items: center;
|
|
justify-content: center;
|
|
background: #111;
|
|
color: #fff;
|
|
}
|
|
|
|
.wrap {
|
|
text-align: center;
|
|
}
|
|
|
|
button {
|
|
font-size: 24px;
|
|
padding: 30px 60px;
|
|
cursor: pointer;
|
|
border: none;
|
|
border-radius: 12px;
|
|
}
|
|
|
|
#result {
|
|
margin-top: 24px;
|
|
font-size: 32px;
|
|
}
|
|
|
|
#live {
|
|
margin-top: 12px;
|
|
font-size: 20px;
|
|
opacity: 0.85;
|
|
}
|
|
</style>
|
|
</head>
|
|
<body>
|
|
<div class="wrap">
|
|
<button id="btn">PRESS AND HOLD</button>
|
|
<div id="result">Last hold: 0 ms</div>
|
|
<div id="live">Current hold: 0 ms</div>
|
|
</div>
|
|
|
|
<script>
|
|
const btn = document.getElementById("btn");
|
|
const result = document.getElementById("result");
|
|
const live = document.getElementById("live");
|
|
|
|
let startTime = 0;
|
|
let holding = false;
|
|
let rafId = 0;
|
|
|
|
function updateLive() {
|
|
if (!holding) return;
|
|
const now = performance.now();
|
|
live.textContent = "Current hold: " + (now - startTime).toFixed(2) + " ms";
|
|
rafId = requestAnimationFrame(updateLive);
|
|
}
|
|
|
|
function startHold() {
|
|
if (holding) return;
|
|
holding = true;
|
|
startTime = performance.now();
|
|
updateLive();
|
|
}
|
|
|
|
function endHold() {
|
|
if (!holding) return;
|
|
holding = false;
|
|
cancelAnimationFrame(rafId);
|
|
const duration = performance.now() - startTime;
|
|
result.textContent = "Last hold: " + duration.toFixed(2) + " ms";
|
|
live.textContent = "Current hold: 0 ms";
|
|
}
|
|
|
|
btn.addEventListener("mousedown", startHold);
|
|
btn.addEventListener("mouseup", endHold);
|
|
btn.addEventListener("mouseleave", endHold);
|
|
|
|
btn.addEventListener("touchstart", (e) => {
|
|
e.preventDefault();
|
|
startHold();
|
|
}, { passive: false });
|
|
|
|
btn.addEventListener("touchend", endHold);
|
|
btn.addEventListener("touchcancel", endHold);
|
|
</script>
|
|
</body>
|
|
</html> |