Function isImageMimeType

isImageMimeType(
str: string,
): str is "image/png" | "image/jpeg" | "image/gif" | "image/svg+xml"
typescript guard to check if a string is a valid mimetype
Parameters
- str: string
Returns str is "image/png" | "image/jpeg" | "image/gif" | "image/svg+xml"
- Defined in image-mime.ts:11