Create a new element and set a new class to it – .className

const contentDiv = document.getElementById("content");
let newParagraph = document.createElement('p');
newParagraph.className = 'panel';

About Gabor Flamich

I'm a web developer and designer based in Budapest, Hungary. In recent years, I've documented hundreds of solutions I came across during development. This site is an archive for useful code snippets on WordPress, Genesis Framework and WooCommerce. If You have any questions related to WordPress development, get in touch!