export const verifyImg = (url: string) => { return fetch(url, { method: 'HEAD' }).then((res) => { return res.headers.get('Content-Type').startsWith('image') }) } const supportedExtensions = ['png', 'jpg', 'jpeg', 'gif', 'tiff', 'bpg'] export const isImageExtension = (value: string) => { return supportedExtensions.some((extension) => value.includes(extension)) }