A source map object with properties matching the SourceMap V3 specification.
The generated file name.
The VLQ-encoded mappings string.
The list of symbol names used in mappings.
The list of original source files.
The original source contents (if includeContent was true).
includeContent
The source map version (always 3).
Returns the source map as a JSON string.
Returns the source map as a base64-encoded data URL.
A source map object with properties matching the SourceMap V3 specification.