How to use javascript conditionally like CSS3 media queries, orientation?

Question

How to use javascript conditionally like CSS3 media queries, orientation?

For Example I can write css for specific

@media only screen and (width : 10         


        

Answer 1

The simplest way I found is to get the width of our page; then to conditionally use it.

var x = document.documentElement.clientWidth;
if (x < 992)            
        document.body.style.backgroundColor = "yellow";