An HTTP media type, as defined in the RFC 7231.
The media type for Javascript.
The media type for JSON.
The media type for WebAssembly.
The media type for XML.
The media type for HTML.
The media type for plain text.
Returns a media type for the given type and subtype, for example text/plain.
text/plain
The subtype of the media type, e.g. "plain", "json", etc.
The type of the media type, e.g. "text", "application", etc.