Async iubenda reload

reloadCookiePolicy.js

// Looking for a way to reload/refresh iubenda asynchronously width a different config?
// Yup, doesn't look like there's any documentation about that, so this might save you some time :)

// Get localized configuration dinamically
window.getIubConf = (lang) => {

    if( typeof lang === undefined )
        lang = 'en';
    
    // That's the common config as it comes from iubenda, stripped down of all the diffs with the localized ones
    let commonConf = {
      "askConsentAtCookiePolicyUpdate": true,
      "countryDetection": true,
      "enableLgpd": true,
      "enableUspr": true,
      "floatingPreferencesButtonDisplay": "anchored-bottom-right",
      "floatingPreferencesButtonIcon": false,
      "floatingPreferencesButtonZIndex": 1015,
      "lgpdAppliesGlobally": false,
      "perPurposeConsent": true,
      "siteId": XXXXXXX,
      "floatingPreferencesButtonCaption": true,
      "banner": {
          "acceptButtonColor": "#3B2DEE",
          "acceptButtonDisplay": true,
          "backgroundColor": "#FFFFFF",
          "closeButtonDisplay": false,
          "customizeButtonCaptionColor": "#4D4D4D",
          "customizeButtonColor": "#DADADA",
          "customizeButtonDisplay": true,
          "explicitWithdrawal": true,
          "listPurposes": true,
          "linksColor": "#000000",
          "position": "float-bottom-right",
          "rejectButtonDisplay": true,
          "showPurposesToggles": true,
          "textColor": "#000000",
          "zIndex": 1040
      }
    };
    
    // Theese are the params that differs between the localized configs
    let localConf = {};
    localConf['it'] = {"cookiePolicyId": XXXXXXXX, "lang": "it"};
    localConf['en'] = {"cookiePolicyId": XXXXXXXX, "lang": "en"};
    
    return { ...commonConf, ...localConf[lang] };
}


// Refresh all with the passed locale
window.reloadCookiePolicy = (lang) => {

    window._iub = {};
    window._iub.csConfiguration = window.getIubConf(lang);

    // Remove all iubenda scripts
    Array.from(document.getElementsByTagName('SCRIPT')).forEach((script) => {
        if(script.src.includes('iubenda'))
            script.remove();
    });

    // Remove banner
    document.getElementById('iubenda-cs-banner')?.remove()

    // Remove preference button
    Array.from(document.getElementsByClassName('iubenda-tp-btn iubenda-cs-preferences-link')).forEach((el) => {
        el.remove();
    });
    // console.log('iubenda garbage removed');

    var iub_stub = document.createElement('script');
        iub_stub.type = 'text/javascript';
        iub_stub.id = 'iub-stub-script';
        iub_stub.src = '//cdn.iubenda.com/cs/gpp/stub.js';

    var iub_cs = document.createElement('script');
        iub_cs.type = 'text/javascript';
        iub_cs.id = 'iub-cs-script';
        iub_cs.src = '//cdn.iubenda.com/cs/iubenda_cs.js';
        iub_cs.charset = "UTF-8";
        iub_cs.async = true;

    // Reinject scripts
    document.head.appendChild(iub_stub);
    document.head.appendChild(iub_cs);
    // console.log('iubenda script re-injected');
}


// Inint with localized config, likely on site load. 
// You need the scripts already loaded here, as commented below.
var _iub = _iub || [];
_iub.csConfiguration = window.getIubConf('it');
// <script type="text/javascript" src="//cdn.iubenda.com/cs/gpp/stub.js"></script>
// <script type="text/javascript" src="//cdn.iubenda.com/cs/iubenda_cs.js" charset="UTF-8" async></script>

// Reload with localized config, likely on lang switch
window.reloadCookiePolicy('en'):