Interface ContentTypeParser

A ContentTypeParser attempts to return the mime type of a given file. It receives the first chunk of the file data and the file name, if it is available. The function can be sync or async and if it returns/resolves to undefined, application/octet-stream will be used.

ContentTypeParser(
bytes: Uint8Array,
fileName?: string,
): undefined | string | Promise<undefined | string>
Attempt to determine a mime type, either via of the passed bytes or the filename if it is available.
Parameters
- bytes: Uint8Array
- OptionalfileName: string
Returns undefined | string | Promise<undefined | string>
- Defined in packages/verified-fetch/src/types.ts:16

Interface ContentTypeParser

Parameters

Returns undefined | string | Promise<undefined | string>

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