(1)phaser3-typescript-project-template项目npm install过程
https://www.cnblogs.com/3d-gis/p/14383937.html
(2)参考:
基于 TypeScript + Babel + Rollup 搭建 ts 开发环境
https://www.cnblogs.com/3d-gis/articles/14384430.html
rollup.js官网 中文文档
https://www.rollupjs.com/guide/es-module-syntax