sendBeacon & Blob & CORS-safelisted values All In One

sendBeacon & Blob & CORS-safelisted values All In One

QQ browser bug

SecurityError: Failed to execute 'sendBeacon' on 'Navigator': sendBeacon() with a Blob whose type is not any of the CORS-safelisted values for the Content-Type request header is disabled temporarily.

See http://crbug.com/490015 for details.

https://bugs.chromium.org/p/chromium/issues/detail?id=490015

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refs

https://xgqfrms.hashnode.dev/beacon-api-all-in-one

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