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@eli-oat
Created March 25, 2018 19:37
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Stopwatch [A wicked simple stopwatch] // source https://jsbin.com/yubaki
<!DOCTYPE html>
<html>
<head>
<meta name="description" content="[A wicked simple stopwatch]">
<meta charset="utf-8">
<meta name="viewport" content="width=device-width">
<title>Stopwatch</title>
</head>
<body>
<h1>Stopwatch</h1>
<p>
<span id="minutes">00</span>:
<span id="seconds">00</span>:
<span id="tens">00</span>
</p>
<button id="button-start">Start</button>
<button id="button-stop">Stop</button>
<button id="button-reset">Reset</button>
<script id="jsbin-javascript">
window.onload = function() {
var minutes = 00;
var seconds = 00;
var tens = 00;
var appendMinutes = document.getElementById("minutes");
var appendTens = document.getElementById("tens");
var appendSeconds = document.getElementById("seconds");
var buttonStart = document.getElementById('button-start');
var buttonStop = document.getElementById('button-stop');
var buttonReset = document.getElementById('button-reset');
var Interval;
buttonStart.onclick = function() {
clearInterval(Interval);
Interval = setInterval(startTimer, 10);
}
buttonStop.onclick = function() {
clearInterval(Interval);
}
buttonReset.onclick = function() {
clearInterval(Interval);
tens = "00";
seconds = "00";
minutes = "00";
appendTens.innerHTML = tens;
appendSeconds.innerHTML = seconds;
appendMinutes.innerHTML = minutes;
}
function startTimer() {
tens++;
if (tens < 9) {
appendTens.innerHTML = "0" + tens;
}
if (tens > 9) {
appendTens.innerHTML = tens;
}
if (tens > 99) {
console.log("seconds");
seconds++;
appendSeconds.innerHTML = "0" + seconds;
tens = 0;
appendTens.innerHTML = "0" + 0;
}
if (seconds > 9) {
appendSeconds.innerHTML = seconds;
}
if (seconds > 60) {
console.log("minutes");
minutes++;
appendMinutes.innerHTML = '0' + minutes;
seconds = 0;
appendSeconds.innerHTML = '0' + 0;
}
if (minutes > 9) {
appendMinutes.innerHTML = minutes;
}
}
}
</script>
<script id="jsbin-source-javascript" type="text/javascript">window.onload = function() {
var minutes = 00;
var seconds = 00;
var tens = 00;
var appendMinutes = document.getElementById("minutes");
var appendTens = document.getElementById("tens");
var appendSeconds = document.getElementById("seconds");
var buttonStart = document.getElementById('button-start');
var buttonStop = document.getElementById('button-stop');
var buttonReset = document.getElementById('button-reset');
var Interval;
buttonStart.onclick = function() {
clearInterval(Interval);
Interval = setInterval(startTimer, 10);
}
buttonStop.onclick = function() {
clearInterval(Interval);
}
buttonReset.onclick = function() {
clearInterval(Interval);
tens = "00";
seconds = "00";
minutes = "00";
appendTens.innerHTML = tens;
appendSeconds.innerHTML = seconds;
appendMinutes.innerHTML = minutes;
}
function startTimer() {
tens++;
if (tens < 9) {
appendTens.innerHTML = "0" + tens;
}
if (tens > 9) {
appendTens.innerHTML = tens;
}
if (tens > 99) {
console.log("seconds");
seconds++;
appendSeconds.innerHTML = "0" + seconds;
tens = 0;
appendTens.innerHTML = "0" + 0;
}
if (seconds > 9) {
appendSeconds.innerHTML = seconds;
}
if (seconds > 60) {
console.log("minutes");
minutes++;
appendMinutes.innerHTML = '0' + minutes;
seconds = 0;
appendSeconds.innerHTML = '0' + 0;
}
if (minutes > 9) {
appendMinutes.innerHTML = minutes;
}
}
}</script></body>
</html>
window.onload = function() {
var minutes = 00;
var seconds = 00;
var tens = 00;
var appendMinutes = document.getElementById("minutes");
var appendTens = document.getElementById("tens");
var appendSeconds = document.getElementById("seconds");
var buttonStart = document.getElementById('button-start');
var buttonStop = document.getElementById('button-stop');
var buttonReset = document.getElementById('button-reset');
var Interval;
buttonStart.onclick = function() {
clearInterval(Interval);
Interval = setInterval(startTimer, 10);
}
buttonStop.onclick = function() {
clearInterval(Interval);
}
buttonReset.onclick = function() {
clearInterval(Interval);
tens = "00";
seconds = "00";
minutes = "00";
appendTens.innerHTML = tens;
appendSeconds.innerHTML = seconds;
appendMinutes.innerHTML = minutes;
}
function startTimer() {
tens++;
if (tens < 9) {
appendTens.innerHTML = "0" + tens;
}
if (tens > 9) {
appendTens.innerHTML = tens;
}
if (tens > 99) {
console.log("seconds");
seconds++;
appendSeconds.innerHTML = "0" + seconds;
tens = 0;
appendTens.innerHTML = "0" + 0;
}
if (seconds > 9) {
appendSeconds.innerHTML = seconds;
}
if (seconds > 60) {
console.log("minutes");
minutes++;
appendMinutes.innerHTML = '0' + minutes;
seconds = 0;
appendSeconds.innerHTML = '0' + 0;
}
if (minutes > 9) {
appendMinutes.innerHTML = minutes;
}
}
}
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