MS Docs lang switching extension is a Chrome add-on developed by thanai. This free extension is designed to enhance the language switching experience on Microsoft Docs pages.

With this extension, users can easily switch between English and Japanese languages on Microsoft Docs pages by simply double-clicking on each "span" element. This feature allows users to quickly access the content in their preferred language without the need for manual language selection.

The extension provides a seamless and efficient way to navigate and understand Microsoft Docs in different languages. It eliminates the hassle of manually changing the language settings and ensures a smooth reading experience for users.

Overall, MS Docs lang switching extension is a valuable tool for those who frequently use Microsoft Docs and need to switch between English and Japanese languages. It simplifies the language switching process and enhances the usability of the platform.