JS Countdown Timer

Developer
Anthony Young
Size
2,435 Kb
Views
30,345

How do I make an js countdown timer?

Simple JS Countdown Timer. What is a js countdown timer? How do you make a js countdown timer? This script and codes were developed by Anthony Young on 31 October 2022, Monday.

JS Countdown Timer Previews
IQ Test

JS Countdown Timer - Script Codes HTML Codes

<!DOCTYPE html>
<html >
<head> <meta charset="UTF-8"> <title>JS Countdown Timer</title> <script src="https://s.codepen.io/assets/libs/modernizr.js" type="text/javascript"></script> <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/normalize/5.0.0/normalize.min.css"> <link rel="stylesheet" href="css/style.css">
</head>
<body> <div class="container">
<div class="title">JS Countdown Timer</div>
<div class="timer"></div>
<div class="timerMsg"></div>
<button>Stop Timer</button>
</div> <script src='http://cdnjs.cloudflare.com/ajax/libs/jquery/2.1.3/jquery.min.js'></script> <script src="js/index.js"></script>
</body>
</html>

JS Countdown Timer - Script Codes CSS Codes

.container { width: 500px; display: block; margin: 50px auto; padding: 10px; outline: 1px black solid;
}
.title { font-size: 20px;
}
.timer { font-size: 25px; min-height: 100px;
}
button { margin-top: 10px;
}

JS Countdown Timer - Script Codes JS Codes

 var pad = function one(number, length) { var str = '' + number; while (str.length < length) {str = '0' + str;} return str; }; var formatTime = function(time) { var min = parseInt(time / 60000), sec = parseInt(time / 1000) - (min * 60), hundredths = pad(time - (sec * 1000) - (min * 60000), 2); //return (min > 0 ? pad(min, 2) : "00") + ":" + pad(sec, 2) + ":" + hundredths; return (min > 0 ? pad(min, 2) : "00") + ":" + pad(sec, 2); }; var countdownTimer = function(minutes, funct) { //add a second on 1000 for delay if (minutes) { var startTime = (minutes * 60000) + 1000; } //console.info('Starttime: ',startTime); var endtime = new Date().getTime() + startTime; var handleTime = function four() { //console.log('\nFunc running...\n'); var now = new Date().getTime(); var countdown = formatTime(endtime - now); //console.info('countdown: ', countdown); //check for el if (jQuery('.timer').length) { jQuery('.timer')[0].innerHTML = countdown; } //check if the time has counted down if (endtime - now <= 0) { //clear timeR clearInterval(timeR); //run callback funct(); } }; //every second run the handle time function var timeR = setInterval(handleTime, 1000); //1 second }; var stopTimer = function five(el, min, fn){ el.click(function clickr(){ clearInterval(timeR); countdownTimer(min, fn); }); }; stopTimer(jQuery('button'), 5, functs); countdownTimer(5, functs); var functs = function(){console.log('funct')};
JS Countdown Timer - Script Codes
JS Countdown Timer - Script Codes
Home Page Home
Developer Anthony Young
Username ayoungh
Uploaded October 31, 2022
Rating 3
Size 2,435 Kb
Views 30,345
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