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Improve error message in Response ctor when webSocket not specified. #5532

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Improve error message in Response ctor when webSocket not specified. #5532

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3 changes: 3 additions & 0 deletions src/workerd/api/http.c++
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Original file line number Diff line number Diff line change
Expand Up @@ -1568,6 +1568,9 @@ jsg::Ref<Response> Response::constructor(jsg::Lock& js,
}

if (webSocket == kj::none) {
if (statusCode == 101) {
JSG_FAIL_REQUIRE(RangeError, "Responses with status code 101 must specify a webSocket.");
}
JSG_REQUIRE(statusCode >= 200 && statusCode <= 599, RangeError,
"Responses may only be constructed with status codes in the range 200 to 599, inclusive.");
} else {
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