Function getAbsoluteURL

src/utils/url.ts:34–46

($base: string, $relative: string)

}

export function getAbsoluteURL($base: string, $relative: string): string {
    if ($relative.match(/^data\\?\:/)) {
        return $relative;
    }
    // Check if relative starts with `//hostname...`.
    // We have to add a protocol to make it absolute.
    if (/^\/\//.test($relative)) {
        return `${location.protocol}${$relative}`;
    }
    const b = parseURL($base);
    const a = parseURL($relative, b.href);
    return a.href;
}

// Check if any relative URL is on the window.location;
// So that https://duck.com/ext.css would return true on https://duck.com/