React - npm start fails with error

Question

NPM start throwing the following error

events.js:160
      throw er; // Unhandled 'error' event
      ^

Error: Error watching file for changes: EMFILE
    at exports._errnoException (util.js:1022:11)
    at FSEvent.FSWatcher._handle.onchange (fs.js:1406:11)

I have tried

rm -rf node-modules/

npm install

npm run build

but the error still occurs.

Answer 1

这看起来是一个类似的问题，使用相同的溶液作为对我回答在这里 ，您必须安装watchman与brew install watchman 。