Interface SourceMapObject
Properties
Optional file
file: string
mappings
mappings: string
Optional names
names: string[]
Optional sourceRoot
sourceRoot: string
sources
sources: string[]
Optional sourcesContent
sourcesContent: string[]
version
version: number
表示一个源映射(Source Map)对象
https://sourcemaps.info/spec.html
https://docs.google.com/document/d/1U1RGAehQwRypUTovF1KRlpiOFze0b-_2gc6fAH0KY0k
http://www.alloyteam.com/2014/01/source-map-version-3-introduction/