1、.babelrc中配置
{
"presets": ["es2015"]
}
2、在webpack.config配置文件中配置
loaders: [
{
test: /\.js?$/,
loaders: ["react-hot-loader/webpack",'babel-loader?presets[]=react,presets[]=es2015'],
exclude: /node_modules/
},
{
test: /\.less$/,
loader: "style!css!less"
}
]
