There is a JavaScript syntax error in your code, which might be related to some experimental JavaScript features that aren't an official part of the language specification and therefore not supported yet. The validation cannot continue on this file.
您的代码中存在 JavaScript 语法错误，这可能与某些实验性 JavaScript 功能有关，这些功能不是语言规范的官方标准，因此尚不受支持。无法继续对此文件进行验证。