Function decodeURL

core_js/tools.js:243–256

* Decodes an URL, also one that is encoded multiple times. * * @see https://stackoverflow.com/a/38265168 * * @param url the url, that should be decoded

(url)

 * @param url   the url, that should be decoded
 */
function decodeURL(url) {
    let rtn = decodeURIComponent(url);

    while (isEncodedURI(rtn)) {
        rtn = decodeURIComponent(rtn);
    }

    // Required (e.g., to fix https://github.com/ClearURLs/Addon/issues/71)
    if (!rtn.startsWith('http')) {
        rtn = 'http://' + rtn
    }

    return rtn;
}

/**
 * Returns true, iff the given URI is encoded