add css file by javascript code example
Example 1: javascript css link append
document.getElementsByTagName("head")[0].insertAdjacentHTML(
"beforeend",
"<link rel=\"stylesheet\" href=\"path/to/style.css\" />");
Example 2: 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>