<!DOCTYPE html> <head> <meta charset="utf-8"> <title>Script changing @charset</title> <link rel="help" href="https://html.spec.whatwg.org/multipage/#scriptingLanguages"> <script src="/resources/testharness.js"></script> <script src="/resources/testharnessreport.js"></script> <div id="log"></div> <script> async_test(function() { var s = document.createElement("script"); s.src = "external-script-windows1250.js"; s.charset = "windows-1250"; document.body.appendChild(s); s.charset = "utf-8"; window.onload = this.step_func_done(function() { assert_equals(window.getSomeString(), "\u015b\u0107\u0105\u017c\u017a"); }); }) </script>