# Using Waku Relay in JavaScript **Demonstrates**: - Waku Relay: Send and receive messages using Waku Relay. - Pure Javascript/HTML. - Use minified bundle of js from unpkg.com, no import, no package manager. This example uses Waku Relay to send and receive simple text messages. To test the example, simply download the `index.html` file from this folder and open it in a browser. The `master` branch's HEAD is deployed at https://examples.waku.org/relay-js/.