what getElementById does html code example
Example 1: how to use document.getelementbyid
<p id="YourId">How to use document.GetElementById in HTML</p>
<script>
document.GetElementById('YourId')..innerHTML('/* what will it change... */')
</script>
Example 2: how to use document.getelementbyid
<p id="YourId">How to use document.GetElementById in HTML</p>
<script>
function demo(){
document.GetElementById('YourId')..innerHTML('/* what will it change... */')
}
</script>
<button onclick="demo()">Click Me!!!</button>