TrackJS custom onError callback that tries to filter out noise from ads

filter-out-ads.js

// ES5 for compat
window._trackJs.onError = function(error) {
    try {
        var fileURL = new URL(error.file);

        if (fileURL) {
            // safelist includes current domain + some third-parties we want to track
            var safe = domainSafelist.some(function (domain) {
                return fileURL.host.endsWith(domain);
            });

            if (!safe) {
                // block
                return false;
            }
        }
    } catch(e) {
        // if somethings goes wrong, don't block the request
    }

    return true;
};