once - Methods - Questions API

Questions API Methods


Set up a one-time event listener. Will fire once and then stop listening.


//Sets up a one-time listener for the 'validated' event with this Question.


  • eventName string

    Name of the event that you want to listen to, once.

  • eventCallback callback

    Callback function that will be triggered once, when the event is fired.

  • context object

    Execution context that will be used for this when the callback function is triggered.

Return value

None (undefined).

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