js insert css code example
Example 1: add css style sheet with javascript
<head>
<script>
function myFunction() {
var x = document.createElement("LINK");
x.setAttribute("rel", "stylesheet");
x.setAttribute("type", "text/css");
x.setAttribute("href", "styles.css");
document.head.appendChild(x);
}
myFunction()
</script>
</head>
Example 2: js add css to document
document.querySelector('head').innerHTML += '<link rel="stylesheet" href="styles.css" type="text/css"/>';