Online Does Not Mean Your Service Is Reachable
Use browser network indicators as hints, then check the service you actually depend on.
Wildness 1/5 · Tamed
Topic · 6 stories
6 stories tagged fetch on AI Tamer, newest first.
Use browser network indicators as hints, then check the service you actually depend on.
Check HTTP status separately from network and request failures.
A fulfilled fetch promise does not mean its response body has finished arriving.
Reading a response consumes its body stream. Clone before the body is locked or disturbed when two consumers need it.
Keep decoder state across byte chunks so a split UTF-8 character survives intact.
Browsers send an OPTIONS preflight for non-safelisted methods, headers or Content-Type values, the server answers with allow lists, and the browser alone decides whether the script sees the response.