Extends
- EventEmitter
Methods
- 
    stop()
- 
    
    stops ongoing tests and emits error 
Events
- 
    completed
- 
    
    Preflight test has completed successfully. Parameters:Name Type Description reportPreflightTestReport Results of the test. 
- 
    failed
- 
    
    Preflight test has encountered a failure and is now stopped. Parameters:Name Type Description errorTwilioError | Error A TwilioError or a DOMException. Possible TwilioErrors include Signaling and Media related errors which can be found here. reportPreflightTestReport Partial results gathered during the test. Use this information to help determine the cause of failure. 
- 
    progress
- 
    
    Emitted to indicate progress of the test Parameters:Name Type Description progressPreflightProgress Indicates the status completed.