1 Exercising the Beacon API
3 On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
6 PASS Object.getPrototypeOf(navigator).hasOwnProperty('sendBeacon') is true
7 PASS typeof navigator.sendBeacon is "function"
8 PASS navigator.sendBeacon() threw exception TypeError: Failed to execute 'sendBeacon' on 'Navigator': 1 argument required, but only 0 present..
9 PASS navigator.sendBeacon('http:') threw exception SyntaxError: Failed to execute 'sendBeacon' on 'Navigator': The URL argument is ill-formed or unsupported..
10 PASS navigator.sendBeacon('javascript:alert(1);') threw exception SyntaxError: Failed to execute 'sendBeacon' on 'Navigator': Beacons are only supported over HTTP(S)..
11 PASS successfullyParsed is true