Content-Type lab

Inspect the header, not the filename.

Test the same strict parsing, formatting, matching, and guard behavior exposed by the package.

Parse a header

Separate a header into its normalized type and parameters.

Content-Type header

Try an example

Results update as you type.

OUTPUTVALID

{
  "type": "application/problem+json",
  "parameters": {
    "charset": "utf-8"
  }
}

JSON-likeTextual

Ready to use it in code?See every utility, return value, and edge-case note.