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15 lines
440 B
TypeScript
15 lines
440 B
TypeScript
export type MIMEType = string & { _mimeTypeBrand: any };
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export const isVideo = (value: MIMEType): boolean =>
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value.startsWith('video/') && value !== 'video/wmv';
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export const isImage = (value: MIMEType): boolean =>
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value.startsWith('image/') && value !== 'image/tiff';
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export const isAudio = (value: MIMEType): boolean =>
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value.startsWith('audio/');
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export const isJPEG = (value: MIMEType): boolean =>
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value === 'image/jpeg';
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