hover vanilla javascript
var target = document.querySelector(".button"); target.addEventListener("mouseover", mOver, false); target.addEventListener("mouseout", mOut, false); function mOver() { target.setAttribute("style", "background-color:blue;") } function mOut() { target.setAttribute("style", "background-color:green;") }
Source: selekkt.dk
add class on hover vanilla js
<h2>Hello </h2>