| CONSOLE WARNING: SharedArrayBuffer will require cross-origin isolation as of M91, around May 2021. See https://developer.chrome.com/blog/enabling-shared-array-buffer/ for more details. |
| Exercising the Beacon API |
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| On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". |
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| PASS Object.getPrototypeOf(navigator).hasOwnProperty('sendBeacon') is true |
| PASS typeof navigator.sendBeacon is "function" |
| PASS navigator.sendBeacon() threw exception TypeError: Failed to execute 'sendBeacon' on 'Navigator': 1 argument required, but only 0 present.. |
| FAIL navigator.sendBeacon('http:') should throw an exception. Was true. |
| PASS navigator.sendBeacon('javascript:alert(1);') threw exception TypeError: Failed to execute 'sendBeacon' on 'Navigator': Beacons are only supported over HTTP(S).. |
| PASS navigator.sendBeacon('https:', new Uint8Array(new SharedArrayBuffer(10))) threw exception TypeError: Failed to execute 'sendBeacon' on 'Navigator': The provided ArrayBufferView value must not be shared.. |
| PASS successfullyParsed is true |
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| TEST COMPLETE |
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