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Event.isTrusted - Web APIs 编辑

The isTrusted read-only property of the Event interface is a Boolean that is true when the event was generated by a user action, and false when the event was created or modified by a script or dispatched via EventTarget.dispatchEvent().

Syntax

var eventIsTrusted = event.isTrusted;

Value

Boolean

Example

if (e.isTrusted) {
  /* The event is trusted */
} else {
  /* The event is not trusted */
}

Specifications

Specification	Status	Comment
DOM The definition of 'Event.isTrusted' in that specification.	Living Standard
Document Object Model (DOM) Level 3 Events Specification The definition of 'Trusted events' in that specification.	Obsolete	Adds requirements regarding trusted and untrusted events, though it does not itself define the `isTrusted` property.