javascript check if element has class
if(document.getElementById("myElmentID").classList.contains("hidden")){
// I have the 'hidden' class
}javascript check if element has class
if(document.getElementById("myElmentID").classList.contains("hidden")){
// I have the 'hidden' class
}add multiple class list at once in js
elem.classList.add("first");
elem.classList.add("second");
elem.classList.add("third");
is equal to :
elem.classList.add("first","second","third");javascript loop over classlist
var myElements = document.getElementsByClassName("some_class_name");
for(var i = 0; i < myElements.length; i++){
console.log(myElements[i]);
}add to classlist javascript
Add multiple classes to a <div> element:
document.getElementById("myDIV").classList.add("mystyle", "anotherClass", "thirdClass");
Remove a class from a <div> element:
document.getElementById("myDIV").classList.remove("mystyle");
Remove multiple classes from a <div> element:
document.getElementById("myDIV").classList.remove("mystyle", "anotherClass", "thirdClass");
Toggle between two classes for a <div> element:
document.getElementById("myDIV").classList.toggle("newClassName");
Find out if an element has a "mystyle" class:
document.getElementById("myDIV").classList.contains("mystyle");classlist
// use the classList API to remove and add classes
div.classList.remove("foo");
div.classList.add("anotherclass");class list contains class java
List<Card> hand = ...;
for(Card card : hand){
if (card instanceof AceOfDiamonds) return true;
}Copyright © 2021 Codeinu
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