剛學習react.js沒多久,碰到各種坑。就比如這個問題,弄了我3個小時,終於解決了。其實就是一個小問題。
報錯信息:
Error: Cannot find module '@babel/core' babel-loader@8 requires Babel 7.x (the package '@babel/core'). If you'd like to use Babel 6.x ('babel-core'), you should install 'babel-loader@7'. at Function.Module._resolveFilename (module.js:547:15) at Function.Module._load (module.js:474:25) at Module.require (module.js:596:17) at require (internal/module.js:11:18) ....
當你裝好了babel/core 6.x的話,那就先把babel-core 6.x的版本刪了,安裝@babel/core就可以了。我是利用cmd來刪除的,在vs中會遇到權限問題,刪不了。
npm un babel-core -D
cnpm i @babel/core -D
在把那些以前的老包都刪了,要重新裝一些新包:
"devDependencies": { "@babel/core": "^7.4.5", "@babel/plugin-proposal-object-rest-spread": "^7.4.4", "@babel/plugin-transform-runtime": "^7.4.4", "@babel/preset-env": "^7.4.5", "@babel/preset-react": "^7.0.0", "babel-loader": "^8.0.6", "babel-preset-mobx": "^2.0.0" }
之后在修改babelrc:
{ "presets":["@babel/preset-env", "@babel/preset-react", "mobx"], "plugins": ["@babel/plugin-proposal-object-rest-spread", "@babel/plugin-transform-runtime"] }
