This site is mobile accessible. Press the "Tap Here" button to use a smaller font-size.

Tap Here!

Smartphone icons created by Freepik - Flaticon

JS HTML DOM

Finding HTML Elements by Class Name.

Hello World!

This example demonstrates the getElementsByClassName method.

const x = document.getElementsByClassName("intro");
document.getElementById("demo").innerHTML = 
'The first paragraph (index 0) with class="intro" is: ' + x[0].innerHTML;