webpack + babel + vue 环境设置

npm i webpack --save-dev

npm install style-loader css-loader url-loader babel-loader sass-loader file-loader  babel-core --save-dev

npm i vue --save-dev

npm install babel-polyfill --save
npm install babel-runtime --save
npm install babel-plugin-transform-runtime --save-dev

# For ES6/ES2015 support
npm install babel-preset-es2015 --save-dev

# If you want to use JSX
npm install babel-preset-react --save-dev

# If you want to use experimental ES7 features
npm install babel-preset-stage-0 --save-dev