These api and docs are ported from official
website: https://developers.arcgis.com/downloads/apis-and-sdks?product=javascript
https://nsc-open.github.io/arcgis-js-api/4.10/docs
https://nsc-open.github.io/arcgis-js-api/4.10/api
https://nsc-open.github.io/arcgis-js-api/4.9/docs
https://nsc-open.github.io/arcgis-js-api/4.9/api