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');add classnames to body
openModal = (event) => {
document.body.classList.add('modal-open');
this.setState({ showModal: true });
}
hideModal = (event) => {
document.body.classList.remove('modal-open');
this.setState({ showModal: false });
}javascript add class to element
var someElement= document.getElementById("myElement");
someElement.className += " newclass";//add "newclass" to element (space in front is important)add class to element javascript
element.classList.add('class');
element.classList.remove('class');Copyright © 2021 Codeinu
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