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    FocusEvent

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    This is an experimental technology
    Because this technology's specification has not stabilized, check the compatibility table for the proper prefixes to use in various browsers. Also note that the syntax and behavior of an experimental technology is subject to change in future versions of browsers as the spec changes.

    The FocusEvent interface represents focus-related events like focus, blur, focusin, or focusout.

    Constructor

    FocusEvent()
    Creates a FocusEvent event with the given parameters.

    Properties

    Inherits properties from its parent UIEvent, and indirectly from Event.

    FocusEvent.relatedTarget Read only
    Is an EventTarget representing a secondary target for this event. As in some cases (like when tabbing in or out a page), this property may be set to null for security reasons.

    Methods

    No specific method; inherits methods from its parent UIEvent, and indirectly from Event.

    Specifications

    Specification Status Comment
    Document Object Model (DOM) Level 3 Events Specification
    The definition of 'FocusEvent' in that specification.
    Working Draft Initial definition.

    Browser compatibility

    Feature Chrome Firefox (Gecko) Internet Explorer Opera Safari
    Basic support (Yes) 24.0 (24.0) 9.0 (Yes) (Yes)
    Constructor (Yes) 24.0 (24.0) Not supported (Yes) (Yes)
    Feature Android Firefox Mobile (Gecko) IE Mobile Opera Mobile Safari Mobile
    Basic support (Yes) 24.0 (24.0) (Yes) (Yes) (Yes)
    Constructor (Yes) 24.0 (24.0) Not supported (Yes) (Yes)

    See also

    • The Event base interface.

    ドキュメントのタグと貢献者

    Contributors to this page: kscarfone, teoli
    最終更新者: teoli,