docsearch & algolia
The easiest way to add search to your documentation.
https://community.algolia.com/docsearch/
https://github.com/algolia/docsearch
https://reactjs.org/docs/react-dom.html
https://reactjs.org/docs/javascript-environment-requirements.html
https://unpkg.com/docsearch.js@2.4.1/dist/cdn/docsearch.min.js
https://community.algolia.com/docsearch/#join-docsearch-program