MimeTypeDefinition

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Summary

Definition used to register a custom MIME type.

Signature

interface MimeTypeDefinition {
  charset?: string;
  compressible?: boolean;
  extensions: string | string[];
  mimeType: string;
}

Properties

charset

Charset to include in Content-Type header.

• 'utf-8' or other string → '; charset={value}'
• undefined → falls back to default heuristics ('utf-8' for text/*, application/json, +json)

compressible

Whether this MIME type is compressible. If omitted, falls back to default heuristics (text/*, +json, +text, +xml).

extensions

The file extension(s) to register (e.g., ['x-myformat'])

mimeType

The MIME type for these extensions (e.g., 'application/x-myformat')