Function domReady

Pagetual/pagetual.user.js:13624–13629

    function init() {
        if (document.readyState === 'loading' || document.readyState === 'uninitialized') {
            let domReady = e => {
                initRules(() => {
                    initPage();
                });
                document.removeEventListener("DOMContentLoaded", domReady, false);
            };
            document.addEventListener("DOMContentLoaded", domReady, false);
        } else {
            initRules(() => {