Counter Project
HTML <button onclick="change()">Start</button> <div> <span value="0" id="value">0</span> </div> JS Script <script type="text/javascript"> function change(){ let count = 0; let value = document.getElementById('value').innerText; if(value==0){ count++; } else if(value<100){ value++; count = value; } else if(value==100){ count = 100; } else{ count = 0; } document.getElementById('value').innerHTML = count; setTimeout(change, 100); } ...