React1s is a free Chrome add-on developed by exia that aims to simplify navigation in React projects during local development. As React projects grow in size, it can become challenging to locate the corresponding component in the source code when wanting to make changes to a component on a webpage. With React1s, this process becomes effortless.

This add-on requires no configuration and seamlessly integrates with your React projects. By simply pressing Option (Alt) and clicking on an element on the webpage, React1s will instantly navigate you to the corresponding component in your editor, highlighting the exact line and column. This feature significantly improves productivity and saves developers valuable time that would otherwise be spent manually searching for components in the source code.

React1s is a valuable tool for React developers, allowing them to easily navigate and make changes to components during local development. Its intuitive integration and seamless navigation make it a must-have add-on for anyone working on React projects.