Feb 13, 2020 · Updated: Jul 12, 2021 · by Tim Kamanin
Let's say we have an element:
<button class="primary active">Click me</button>
And we want to check if the element has the
Here's how to do this in two simple steps.
Grab the element from the DOM:
const button = document.querySelector("button");
element.classList.contains method to check for a class:
// returns 'true' if the class exists, and 'false' if it doesn't. const isActive = button.classList.contains("active");
It's really as simple as that!
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