> For the complete documentation index, see [llms.txt](https://docs.wepin.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.wepin.io/en/deprecated/web-javascript-sdk.md).

# Web: JavaScript SDK

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The current version is a deprecated SDK. If you are starting with widget integration, please use the [latest version](/en/widget-integration/web-javascript-sdk.md).
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The JavaScript SDK is a Software Development Kit (SDK) that can be used in a browser environment. This document describes the procedure for integrating the Wepin widget into the WEB using the JavaScript SDK.