Here's one i made just now: https://gist.github.com/craigjperry2/83b81b7eaf5cf68ca042a9a0c638a00e https://gist.github.com/craigjperry2/83b81b7eaf5cf68ca042a9a..

Here's one i made just now: https://gist.github.com/craigjperry2/83b81b7eaf5cf68ca042a9a0c638a00e https://gist.github.com/craigjperry2/83b81b7eaf5cf68ca042a9a... 1. Clone that repo 2. Run my fake vendor app - in this case an html page with an empty text box - npx http-server 3. Add the browser extension - tested in firefox - then refresh the page Now you should see the title fields from https://jsonplaceholder.typicode.com/posts https://jsonplaceholder.typicode.com/posts in a dropdown that's now been added to the input field of the fake vendor app page.