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abhi9bakshi/javascript_timer.js

Last active July 20, 2018 05:30
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Simple Javascript countdown timer
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javascript_timer.js
// index.html
<p id="timer">
00:00:00
</p>
// script.js
let count = 0;
let intervalRef = null;
intervalRef = setInterval(_ => {
count+=10;
let ms = count % 1000;
let s = Math.floor((count / 1000)) % 60;
let m = Math.floor((count / 60000)) % 60;
$('#timer').text(m + ":" + s + ":" + ms);
}, 10);
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