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script.js
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script.js
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const timeDisplay = document.getElementById("timeDisplay");
const startBtn = document.getElementById("startBtn");
const pauseBtn = document.getElementById("pauseBtn");
const resetBtn = document.getElementById("resetBtn");
let timer;
let seconds = 0;
let minutes = 0;
let hours = 0;
function updateDisplay() {
timeDisplay.textContent = `${String(hours).padStart(2, "0")}:${String(
minutes
).padStart(2, "0")}:${String(seconds).padStart(2, "0")}`;
}
startBtn.addEventListener("click", function () {
if (!timer) {
timer = setInterval(function () {
seconds++;
if (seconds === 60) {
seconds = 0;
minutes++;
if (minutes === 60) {
minutes = 0;
hours++;
}
}
updateDisplay();
}, 1000);
}
});
pauseBtn.addEventListener("click", function () {
if (timer) {
clearInterval(timer);
timer = undefined;
}
});
resetBtn.addEventListener("click", function () {
clearInterval(timer);
timer = undefined;
seconds = 0;
minutes = 0;
hours = 0;
updateDisplay();
});