Câu 20: 98-375: HTML5 App Development Fundamentals

You work as a senior developer at ABC.com. The ABC.com network consists of a single domain named ABC.com. ABC.com makes use of HTML5 and CSS3 in their development process. You have received instructions to create a page that has script tags included. You want to access an element by id by making use of JavaScript. You then want to add a class to the element. Which of the following actions should you take?

1. A. You should consider making use of the classList property.
2. B. You should consider making use of the className property. — đáp án hiện tại
3. C. You should consider making use of the tagUrn property.
4. D. You should consider making use of the name property.