isTrusted Event Property

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isTrusted Event Property



❮ DOM Events
❮ Event Object




Example


Find out if a specific event is trusted:



function myFunction(event)
  if ("isTrusted" in event)
    if (event.isTrusted)

      alert ("The " + event.type + " event is trusted.");
     else

      alert ("The " + event.type + " event is not trusted.");

    
   else
    alert ("The isTrusted property is not supported by your browser");

  


Try it Yourself »


Definition and Usage


The isTrusted event property returns a Boolean value indicating whether the
event is trusted or not.


Note: In Chrome, Firefox and Opera, the event is trusted if it is invoked by the user, and not
trusted if it is invoked by a script. In IE, all events are trusted except those
that are created with the createEvent() method.



Browser Support


The numbers in the table specify the first browser version that fully supports the
property.














Property
isTrusted 46.0 9.0 Yes Not supported 33.0

Syntax



event.isTrusted

Technical Details






Return Value: A Boolean, indicating whether the event is trusted or not

Possible values:


  • true - The event is trusted

  • false - The event is not trusted

DOM Version: DOM Level 3 Events


❮ DOM Events
❮ Event Object