To add one or more CSS classes to the class list of an element, you use the add() method of the classList . For example, the following code adds the info ... ... <看更多>

So it is possible to use it ith the classList.add() method or must the DOMTokenList be converted in a real array? – xela84. Mar 21 '19 at 12:32. ... <看更多>

classList property) allows you to powerfully manipulate the classes attached to an HTML Element. You can use ... ... <看更多>

add () and classList.remove(). In spite of this simplicity and light-weight, the AMP plugin removes this script, (It also removes most of the CSS ... ... <看更多>