Question

错误：babel-loader @ 8需要Babel 7.x（软件包“ @ babel / core”）。如果您想使用Babel 6.x（“ babel-core”），则应安装“ babel-loader @ 7”。尝试构建webpack.config.js文件时出现错误。

{
  "name": "",
  "version": "1.0.0",
  "description": "create a graph out of a json object",
  "main": "main.js",
  "scripts": {
    "start": "webpack-dev-server --entry ./main.js --output-filename ./dist/bundle.js",
    "build": "webpack"
  },
  "author": "",
  "license": "MIT",
  "devDependencies": {
    "babel-core": "^6.26.3",
    "babel-loader": "^8.0.4",
    "babel-preset-es2015": "^6.24.1",
    "css-loader": "^1.0.1",
    "style-loader": "^0.23.1",
    "webpack": "^4.26.0",
    "webpack-cli": "^3.1.2",
    "webpack-dev-server": "^3.1.10"
  },
  "dependencies": {}
}

module.exports = {
mode: 'development',
entry: './main.js',
output: {
    path: __dirname + '/dist',
    filename: 'bundle.js'
},
module: {
    rules: [
        {
            test: /\.css$/,
            use: [
                {loader: 'style-loader'},
                {loader: 'css-loader'},
            ]
        },
        {
            test: /\.js$/,
            use:[
                {
                    loader: 'babel-loader',
                    query: {
                        presets: ['es2015']
                    }
                }
            ],
            exclude: /node_modules/,

        }
    ]
}

}

Answer 1

您似乎需要更换

"babel-core": "^6.26.3"

使用

"@babel/core": "^7"

Webpack模块构建失败，错误：找不到模块'@ babel / core'

1 个答案: