| CONSOLE WARNING: line 16: Synchronous XMLHttpRequest on the main thread is deprecated because of its detrimental effects to the end user's experience. For more help, check https://xhr.spec.whatwg.org/. | |
| Test that setRequestHeader encodes header values as latin-1 | |
| PASSED: non-latin-1 header value throws | |
| PASSED: header bytes preserved as latin-1 | |
| PASSED: response header interpreted correctly | |