css change node when other node event happens code example
Example 1: handling event changes
<p>This page turns violet when you hold the V key.</p>
<script>
window.addEventListener("keydown", event => {
if (event.key == "v") {
document.body.style.background = "violet";
}
});
window.addEventListener("keyup", event => {
if (event.key == "v") {
document.body.style.background = "";
}
});
</script>
Example 2: handling event changes
<button>Click me any way you want</button>
<script>
let button = document.querySelector("button");
button.addEventListener("mousedown", event => {
if (event.button == 0) {
console.log("Left button");
} else if (event.button == 1) {
console.log("Middle button");
} else if (event.button == 2) {
console.log("Right button");
}
});
</script>