can i use getElementById code example

Example 1: getelementbyid

document.getElementById("someid");

Example 2: how to use document.getelementbyid

<p id="YourId">How to use document.GetElementById in HTML</p>
<script>
document.GetElementById('YourId')./* The thing you need to do to your code... Here I want .innerHTML you can take any...  */.innerHTML('/* what will it change... */')
</script>