Answers for "js do something if class appears"

javascript check if element has class

if(document.getElementById("myElmentID").classList.contains("hidden")){
// I have the 'hidden' class
}

Posted by: Guest on August-02-2019

check if a class exists javascript

const element = document.querySelector("#box");

element.classList.contains("active");

Posted by: Guest on August-08-2020

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