1. Open the lot react – devtools – making
  2. $ git clone https://github.com/facebook/react-devtools.git
  3. $ cd react-devtools && cnpm i
  4. $ cd shells/chrome
  5. $ node build.jsBuild folder
  6. Copy the unpacked folder under Build and paste it in place. Delete the React-devTools folder
  7. Change unpacked to React-devtools-chrome. This folder is a decompressed Chrome plugin
  8. Load the react-devtools-chrome folder in chrome
  9. Re-open Chrome and ok!