This feature is obsolete. Although it may still work in some browsers, its use is discouraged since it could be removed at any time. Try to avoid using it.
idpvalidationerror event informs the target, a
onidpvalidationerror event handler, that the identity provider (IdP) encountered an error while validating an identity assertion. An event handler for this event can be added using the
|Event handler property||
|WebRTC 1.0: Real-time Communication Between Browsers
The definition of 'idpvalidationerror' in that specification.
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