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

Smartphone icons created by Freepik - Flaticon

JS Operators

The void Operator

Useless link

Click me to change the background color of body to red.

<p>
<a href="javascript:void(0);">Useless link</a>
</p>

<p>
<a href="javascript:void(document.body.style.backgroundColor='red');">
Click me to change the background color of body to red.</a>
</p>