Class AddClass

Adds or removes a list of CSS classes to/from the given element.

IMPORTANT: When constructed, it removes all given classes from the element as a form of initialization.

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To use with auto-widgets (HTML API) as part of a trigger specification:

• Action name: "add-class".
• Accepted string arguments: one or more CSS classes
• Accepted options: none

<div data-lisn-on-view="@add-class: clsA, clsB"></div>
Copy