once - Methods - Questions API

Questions API Methods


Just like on, but causes the bound callback to only fire once before being moved. Handy for saying "the next time that X happens, do this".


  • eventName string

    Name of the event that you want to stop listening to

  • eventCallback callback

    If no callback is provided, all event handlers for the eventName will be removed.

  • context object

    If no context is provided, all event bindings for the eventName, eventCallback combination will be removed

Return value

None (undefined).

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