问题 Help! I have no idea what is going on here, create react app is not working I have also tried reinstalling and yet to no avail, please help! Npm version: 5.4.2 Node version: 8.70 Tried the npm install --save --save-exact --loglevel error react react-dom react-scripts 回答1: Please try this: npm cache clean --force 回答2: In my case, "create-react-app" was not installed. to install run this command npm install -g create-react-app Once installation successful, try running npx create-react-app hello