js add class
var element = document.getElementById('element');
element.classList.add('class-1');
element.classList.add('class-2', 'class-3');
element.classList.remove('class-3');js add class
var element = document.getElementById('element');
element.classList.add('class-1');
element.classList.add('class-2', 'class-3');
element.classList.remove('class-3');javascript add class to element
var someElement= document.getElementById("myElement");
someElement.className += " newclass";//add "newclass" to element (space in front is important)getelementsbyclassname add class
.newclassname { color: blue; }getelementsbyclassname add class
.newclassname { border: 16px solid black; /* Light grey */
border-top: 16px solid black; /* Blue */
border-radius: 50%;
width: 120px;
height: 120px;
animation: spin 2s linear infinite; }
@keyframes spin {
0% { transform: rotate(0deg); }
100% { transform: rotate(360deg); }
}Copyright © 2021 Codeinu
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