问webpack组态误差

EN

The CLI moved into a separate package: webpack-cli.
Please install 'webpack-cli' in addition to webpack itself to use the CLI.
-> When using npm: npm install webpack-cli -D
-> When using yarn: yarn add webpack-cli -D
module.js:557
    throw err;
    ^

 C:\Users\Desktop\lazabre1>webpack-dev-server
C:\Users\Desktop\lazabre1\webpack.config.js:59
        new webpack.NoErrorsPlugin()
        ^

var webpack = require('webpack');
var path = require('path');

module.exports = {
    devtool: 'inline-source-map',
    entry: [
        'webpack-dev-server/client?http://127.0.0.1:8080/',
        'webpack/hot/only-dev-server',
        './src'

    ],

    output: {

        path: path.join(__dirname, 'public'),

        filename: 'bundle.js'

    },

    resolve: {
        modulesDirectories: ['node_modules', 'src'],
        extensions: ['', '.js']
    },
    module: {
        loaders: [
        {
            test: /\.jsx?$/,
            exclude: /node_modules/,
            loaders: ['react-hot', 'babel?presets[]=react,presets[]=es2015']
        }
        ]
    },
    plugins: [
        new webpack.HotModuleReplacementPlugin(),
        new webpack.NoErrorsPlugin()
    ]

};

                  second - what is the difference between `npm install webpack` and `npm install webpack-cli`.