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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /fetch/api/response/json.any.html - WPT Dashboard Interop Dashboard
- /fetch/api/response/json.any.worker.html - WPT Dashboard Interop Dashboard
// See also /xhr/json.any.js
promise_test(async t => {
const response = await fetch(`data:,\uFEFF{ "b": 1, "a": 2, "b": 3 }`);
const json = await response.json();
assert_array_equals(Object.keys(json), ["b", "a"]);
assert_equals(json.a, 2);
assert_equals(json.b, 3);
}, "Ensure the correct JSON parser is used");
promise_test(async t => {
const response = await fetch("/xhr/resources/utf16-bom.json");
return promise_rejects_js(t, SyntaxError, response.json());
}, "Ensure UTF-16 results in an error");