what is the use of getelementbyid in javascript 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>
function demo(){
document.GetElementById('YourId')..innerHTML('/* what will it change... */')
}
</script>
<!-- Now execute it by writing the button tag!--><button onclick="demo()">Click Me!!!</button>
Example 3: what does document.getelementbyid return
function changeColor(newColor) {
var elem = document.getElementById('para');
elem.style.color = newColor;
}