Summary

This PR introduces a new keyboard shortcut (Cmd+E) to start and stop the React DevTools profiler, mirroring the functionality of the built-in browser profiler. This aims to improve the developer experience for profiling React applications.

Changes

Impact Areas

Files Changed

• packages/react-devtools-shared/src/devtools/views/DevTools.js
• packages/react-devtools-core/src/backend.js