npm installation package, run the following commandnpm install --save babel-core babel-loader babel-preset-es2015 babel-preset-reac
tThe following error appears
+-- UNMET PEER DEPENDENCY react@^15.5.4
`-- UNMET PEER DEPENDENCY webpack@2
光陰似箭催人老,日月如移越少年。
The version of React and webpack is wrong. Try installing the version it prompts
npm uninstall react webpack
npm install --save-dev react@^15.5.4 webpack@2