Function isRelativeHrefOnAbsolutePath

src/utils/url.ts:53–71

(href: string)

// Visa versa https://duck.com/ext.css should return fasle on https://duck.com/search/
// We're checking if any relative value within ext.css could potentially not be on the same path.
export function isRelativeHrefOnAbsolutePath(href: string): boolean {
    if (href.startsWith('data:')) {
        return true;
    }
    const url = parseURL(href);

    if (url.protocol !== location.protocol) {
        return false;
    }
    if (url.hostname !== location.hostname) {
        return false;
    }
    if (url.port !== location.port) {
        return false;
    }
    // Now check if the path is on the same path as the base
    // We do this by getting the pathname up until the last slash.
    return url.pathname === location.pathname;
}

export function getURLHostOrProtocol($url: string): string {
    const url = new URL($url);