代码：var htmlWebpackPlugin = require('html-webpack-plugin');

module.exports = {
    entry:{
        main: './src/script/main.js',
        a: './src/script/a.js',
        b: './src/script/b.js',
        c: './src/script/c.js'
    },//打包的入口 /*['./src/script/main.js','./src/script/a.js'],*/
    output: {
        path: './dist',// 路径
        filename: 'js/[name]-[chunkhash].js',//打包以后的文件名    [name]-[chunkhash] [name]-[hash]
        publicPath: 'https:abc.com'
    },
    plugins:[
        new htmlWebpackPlugin({
            filename: 'a.html',
            template: 'index.html',
            inject: 'body',
            title: 'this is a.html',
            chunks: ['a','main']
        }),

        new htmlWebpackPlugin({
            filename: 'b.html',
            template: 'index.html',
            inject: 'body',
            title: 'this is b.html',
            chunks: ['b']
        }),

        new htmlWebpackPlugin({
            filename: 'c.html',
            template: 'index.html',
            inject: 'body',
            title: 'this is c.html',
            chunks: ['c']
        })
    ]
}

错误：

什么错误啊。。