极好的模板 前提条件 节点js npm 发展 点击“使用此模板” npm安装 downloads node_modules listed in package.json file 吞咽建立 builds a "build" folder that can be used for production 吞咽 watches .html files,scss and js folders for changes, copies files to "build" folder along with compiled scss, and browserSyncs them from "build" folder