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  • react 启动异常 & 代码未做任何改动 =》怀疑安装elint时包有问题

    错误日志:

    jsx> yarn start
    yarn run v1.19.1
    $ node ./YarnStartPreCheck.js && react-app-rewired start
    internal/modules/cjs/loader.js:797
        throw err;
        ^
    
    Error: Cannot find module 'webpack/lib/node/NodeTemplatePlugin'
    Require stack:
    - D:………………jsx
    ode_moduleshtml-webpack-pluginlibcompiler.js
    - D:………………jsx
    ode_moduleshtml-webpack-pluginindex.js
    - D:………………jsx
    ode_modules
    eact-scriptsconfigwebpack.config.js
    - D:………………jsx
    ode_modules
    eact-app-rewiredscriptsstart.js
        at Function.Module._resolveFilename (internal/modules/cjs/loader.js:794:15)
        at Function.Module._load (internal/modules/cjs/loader.js:687:27)
        at Module.require (internal/modules/cjs/loader.js:849:19)
        at require (internal/modules/cjs/helpers.js:74:18)
        at Object.<anonymous> (D:………………jsx
    ode_moduleshtml-webpack-pluginlibcompiler.js:14:28)
        at Module._compile (internal/modules/cjs/loader.js:956:30)
        at Object.Module._extensions..js (internal/modules/cjs/loader.js:973:10)
        at Module.load (internal/modules/cjs/loader.js:812:32)
        at Function.Module._load (internal/modules/cjs/loader.js:724:14)
        at Module.require (internal/modules/cjs/loader.js:849:19) {
      code: 'MODULE_NOT_FOUND',
      requireStack: [
        'D:\……………………\jsx\node_modules\html-webpack-plugin\lib\compiler.js',
        'D:\………………\jsx\node_modules\html-webpack-plugin\index.js',
        'D:\………………\jsx\node_modules\react-scripts\config\webpack.config.js',
        'D:\………………\jsx\node_modules\react-app-rewired\scripts\start.js'
      ]
    }
    error Command failed with exit code 1.
    info Visit https://yarnpkg.com/en/docs/cli/run for documentation about this command.
    

      

    撤销代码修改、配置修改,yarn start,错误同上(非代码、配置问题)

    重新安装yarn: yarn install,错误同上(非 yarn版本问题)。

    查找.gitignore文件:

    # See https://help.github.com/articles/ignoring-files/ for more about ignoring files.
    
    # dependencies
    /node_modules
    /dist
    /__MOCK__
    /.pnp
    .pnp.js
    /src/index.js
    
    # testing
    /coverage
    
    # production
    /build
    
    # misc
    .DS_Store
    .env.local
    .env.development.local
    .env.test.local
    .env.production.local
    
    npm-debug.log*
    yarn-debug.log*
    yarn-error.log*
    yarn.lock
    

      

    删除文件夹:node_modules & dist

    重新安装yarn: yarn install  (yarn install //安装package.json里所有包,并将包及它的所有依赖项保存进yarn.lock

    重新运行:成功  (maybe:包安装冲突 or 包缺失)

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  • 原文地址:https://www.cnblogs.com/panpanwelcome/p/14538886.html
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