如何檢測用戶的語言並重定向到適合語言的網頁? [英]How can I detect the user's language and redirect to a language appropriate webpage?
如何檢測用戶是否查看頁面的javascript或單擊瀏覽器中的檢查 [英]How to detect if the user views a page's javascript or clicks on inspect in the browser
如何在javascript中檢測用戶的瀏覽器並相應地加載類名? [英]How to detect the user's browser in javascript & load the class names accordingly?
如果它是 web 上 JavaScript 中的 excel 文件,如何檢測文件類型? [英]How to detect the file type if it's an excel file in JavaScript on the web?