Function init

Pagetual/pagetual.user.js:13622–13636

()

    }

    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(() => {
                initPage();
            });
        }
    }

    function visibilitychangeHandler() {
        document.removeEventListener('visibilitychange', visibilitychangeHandler);