# Welcome to the Jakarta EE WebSocket TCK, Version 2.1

## Your Starting Point

## Guide to Jakarta EE WebSocket TCK 2.1 Documentation

The Jakarta EE WebSocket TCK 2.1 documentation includes the following:

- The Jakarta EE WebSocket TCK Release Notes provides the information on the test harness, the test suite and the platforms tested.
  - The Release Notes updates may be available from the Jakarta EE WebSocket specification web site: https://jakarta.ee/specifications/websocket/2.1/
- The Jakarta EE WebSocket Technology Compatibility Kit, Version 2.1 User's Guide (or PDF) provides the information that you need to install, set up, and run the Jakarta EE WebSocket TCK, Version 2.1. In addition, the guide provides the rules you must comply with to pass the Jakarta EE WebSocket TCK.
- The Javadoc Assertion List lists all the javadoc assertions that are tested by the Java API for WebSocket TCK.

## JT Harness Documentation

The online version of the JT Harness version 5.0 documentation is available here.