Function getUrlExtension

utils/getMediaUrl.ts:94–109

(url: string)

}

export function getUrlExtension(url: string): string | undefined {
    if (!url.startsWith("https:") && !url.startsWith("http:")) {
        url = "https:" + url;
    }
    try {
        let { pathname } = new URL(url);
        pathname = pathname.replace(/\/+$/, "");
        const lastSegment = pathname.split("/").pop() || "";
        if (!lastSegment.includes(".")) return undefined;
        const ext = lastSegment.split(".").pop()?.toLowerCase();
        if (!ext || ext.length === 0 || ext.length > 10) return undefined;
        return ext;
    } catch {
        return undefined;
    }
}

export function isSupported(url: string): boolean {
    const ext = getUrlExtension(url);