版本：5.5.4
- https://cdn.bootcdn.net/ajax/libs/single-spa/5.5.4/es2015/single-spa.dev.js
- https://cdn.bootcdn.net/ajax/libs/single-spa/5.5.4/es2015/single-spa.dev.min.js
- https://cdn.bootcdn.net/ajax/libs/single-spa/5.5.4/es2015/single-spa.min.js
- https://cdn.bootcdn.net/ajax/libs/single-spa/5.5.4/esm/single-spa.dev.js
- https://cdn.bootcdn.net/ajax/libs/single-spa/5.5.4/esm/single-spa.dev.min.js
- https://cdn.bootcdn.net/ajax/libs/single-spa/5.5.4/esm/single-spa.min.js
- https://cdn.bootcdn.net/ajax/libs/single-spa/5.5.4/system/single-spa.dev.js
- https://cdn.bootcdn.net/ajax/libs/single-spa/5.5.4/system/single-spa.dev.min.js
- https://cdn.bootcdn.net/ajax/libs/single-spa/5.5.4/system/single-spa.min.js
- https://cdn.bootcdn.net/ajax/libs/single-spa/5.5.4/umd/single-spa.dev.js
- https://cdn.bootcdn.net/ajax/libs/single-spa/5.5.4/umd/single-spa.dev.min.js
- https://cdn.bootcdn.net/ajax/libs/single-spa/5.5.4/umd/single-spa.min.js