isKnownCheckpointContentType
isKnownCheckpointContentType(
value): value is “application/zip” | “application/json” | “application/x-ndjson”
Whether this build recognizes an access media type; unknown strings remain valid.
Parameters
Section titled “Parameters”string
Returns
Section titled “Returns”value is “application/zip” | “application/json” | “application/x-ndjson”