MITxPro/fatBunnyOrange.html at main · powerlesbian/MITxPro · GitHub

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<!DOCTYPE html>
<html>
<head>
    <title>Dynamic Styles - Timers</title>
    <style>
        .on{
            background: orange;
        }
        div{
            padding: 50px;
            text-align: center;
            border-style: solid;
            font-size: 2em;
        }
    </style>
</head>
<body>
    <button onclick="toggle()">TOGGLE</button>
    <button onclick="start()">START</button>
    <button onclick="stop()">STOP</button>
    <div id="target">Fat Bunny strong and beautiful</div>
    <script>
        function toggle(){
            const element = document.getElementById('target');
            element.classList.toggle('on');
        }
        let timer = null;
        function start(){
            timer = setTimeout(() => {
                toggle();
                console.log('hello from timer');
                start();
            }, 100);
        }
        function stop(){
            clearTimeout(timer);
        }
    </script>
</body>
</html>