我关注了不同开发人员发布的stackoverflow帖子上的解决方案。但是,他们都没有帮助解决我遇到的问题。我所做的事情很少

  • 卸载babel
  • 安装babel-core,babel-cli
  • 升级到 Node v6.2.2
  • 重新安装webpack
  • 炸毁node_modules并再次运行npm install

  • 以上所有问题从未解决此错误
    ERROR in The node API for `babel` has been moved to `babel-core`.
     @ (webpack)-dev-server/client?http://localhost:3333 1:10-24
    
    ERROR in The node API for `babel` has been moved to `babel-core`.
     @ (webpack)-dev-server/client?http://localhost:3333 3:16-37
    
    ERROR in The node API for `babel` has been moved to `babel-core`.
     @ (webpack)-dev-server/client?http://localhost:3333 2:13-37
    
    ERROR in (webpack)/~/process/browser.js
    Module build failed: Error: Couldn't find preset "react" relative to directory "/Users/admin/.nvm/versions/node/v6.0.0/lib/node_modules/webpack/node_modules/process"
        at /Users/admin/repos/ReactJSApps/react-es6-setup/node_modules/babel-core/lib/transformation/file/options/option-manager.js:395:17
        at Array.map (native)
    .
    .
    .
    webpack: bundle is now VALID.
    

    这是我的package.json
    {
      "name": "react-es6-setup",
      "version": "1.0.0",
      "description": "",
      "main": "index.js",
      "scripts": {
        "start": "webpack-dev-server"
      },
      "author": "",
      "license": "ISC",
      "dependencies": {
        "react": "^15.2.0",
        "react-dom": "^15.2.0"
      },
      "devDependencies": {
        "babel-core": "^6.10.4",
        "babel-loader": "^6.2.4",
        "babel-preset-es2015": "^6.9.0",
        "babel-preset-react": "^6.11.1"
      }
    }
    

    和webpack.config.js
    module.exports = {
      entry: './main.js',
      output: {
        path: './',
        filename: 'index.js'
      },
      devServer: {
        inline: true,
        port: 3333
      },
      module: {
        loaders: [
            {
              test: /\.js$/,
              exclude: 'node_modules',
              loader: 'babel',
              query: {
                presets: [ 'es2015', 'react' ]
              }
            }
        ]
      }
    }
    

    以及node_modules的目录 list
    $ ls -l node_modules/ |grep react
    drwxr-xr-x    6 admim  207825898    204 Jul  6 02:02 babel-helper-builder-react-jsx/
    drwxr-xr-x    6 admim  207825898    204 Jul  6 02:02 babel-plugin-transform-react-display-name/
    drwxr-xr-x    6 admim  207825898    204 Jul  6 02:02 babel-plugin-transform-react-jsx/
    drwxr-xr-x    6 admim  207825898    204 Jul  6 02:02 babel-plugin-transform-react-jsx-self/
    drwxr-xr-x    6 admim  207825898    204 Jul  6 02:02 babel-plugin-transform-react-jsx-source/
    drwxr-xr-x    6 admim  207825898    204 Jul  6 02:02 babel-preset-react/
    drwxr-xr-x    9 admim  207825898    306 Jul  6 02:03 react/
    drwxr-xr-x    9 admim  207825898    306 Jul  6 02:03 react-dom/
    

    最佳答案

    loaders: 'babel-loader'中添加webpack.config.js对我来说解决了这个问题-

    使用npm安装这些依赖项

    "babel-core": "^6.1.2",
    "babel-loader": "^6.1.0",
    "babel-plugin-transform-runtime": "^6.1.2",
    "babel-preset-es2015": "^6.1.2",
    "babel-preset-stage-0": "^6.1.2",
    "babel-runtime": "^5.8.0",
    

    webpack.config.js文件中,具有以下代码:
    const path = require('path');
    module.exports = {
      entry: './src/main.js',
      output: {
        path: path.resolve(__dirname, 'dist'),
        filename: 'dist.js',
        publicPath: "js"
      },
      module: {
        loaders: [
          {
            test: /\.js$/,
            loader: 'babel-loader',
            exclude: /node_modules/
          }
        ]
      }
    }
    

    09-21 00:08