npm install

• npm run build: build src/main.we into dist/main.js
• npm run dev: watch file changes of src/main.we and automatically build into dist/main.js
• npm run serve: preview in html5 renderer through http://localhost:8080/

note: the entry file can be configured in webpack.config.js, learn more from weex-loader

Finally the generated code will be found in dist folder.