30-seconds-of-code/addClass.md at 7ce0c6821e41d68f4445a3ad8c2b71f4a0dbb609

Files

Isabelle Viktoria Maciohsek 8bf67754ce Make expertise a field

2022-03-01 20:21:45 +02:00

title, tags, expertise, firstSeen, lastUpdated

title	tags	expertise	firstSeen	lastUpdated
Add class to HTML element	browser	beginner	2020-12-30T19:21:15+02:00	2020-12-30T19:21:15+02:00

Adds a class to an HTML element.

Use Element.classList and DOMTokenList.add() to add the specified class to the element.

const addClass = (el, className) => el.classList.add(className);

addClass(document.querySelector('p'), 'special');
// The paragraph will now have the 'special' class