dartMimeType top-level constant
String
const dartMimeType
The mime type to send with source responses to the client.
This is used so if the source name does not end with ".dart" the client can still tell which language to use (for syntax highlighting, etc.).
https://github.com/microsoft/vscode/issues/8182#issuecomment-231151640
Implementation
const dartMimeType = 'text/x-dart';