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HiddenCollapsedMixin

Provides functionality for all elements that can be hidden or collapsed. Learn more.

Guides

Additional information about this section

Properties

Store values associated with an object

  • collapsed

    Indicates if the element is collapsed or expanded.

  • hidden

    Indicates if the element is visible or hidden.

  • isVisible

    Indicates if the element is actually visible.

Functions

Perform actions on an object

  • collapse( )

    Collapses the element and sets its collapsed property to true.

  • expand( )

    Expands the element and sets its collapsed property to false.

  • hide( )

    Hides the element and sets its hidden property to true, using an effect if specified.

  • show( )

    Shows the element and sets its hidden property to false, using an effect if specified.