const path = require('path'); module.exports = { entry:"./src/bootstrap.js", output:{ //设置路径 path:path.resolve(__dirname,"dist"), //设置文件名 filename:"bootstrap.js" }, module:{ rules:[ { test:/\.js$/, exclude:/(node_modules|bower_components)/, use:{ loader:"babel-loader", options:{ presets:['react','es2015'] } } }, { test:/\.less$/, exclude:/(node_modules|bower_components)/, use: [ 'style-loader', { loader: 'css-loader', options: { importLoaders: 1 } }, { loader: 'less-loader', options: { noIeCompat: true } } ] } ] }, watch : true }