fchat-rising/chat/preview/assets/browser.pre.js

// window.onload = () => console.log('window.onload');
// window.onloadstart = () => console.log('window.onloadstart');
// window.onloadend = () => console.log('window.onloadend');
// window.addEventListener('DOMContentLoaded', () => (console.log('window.DOMContentLoaded')));
// setTimeout(() => (console.log('Timeout')), 0); ---- Note that clear() below will break this

(() => {
    try {
        if (window.location.href.match(/^https?:\/\/(www.)?pornhub.com/)) {
            const el = document.createElement('script');
            el.type='text/javascript';
            el.text="console.log('JQuery Injection'); window.$ = window.jQuery = require('jquery');";
            document.appendChild(el);

            if (!window.zest) {
                window.zest = (q) => (document.querySelectorAll(q));
            }
        }
    } catch (err) {
        console.error('PornHub integration', err);
    }
})();

(() => {
    try {
        const clear = () => {
            try {
                const frameCount = window.frames.length;

                for (let i = 0; i < frameCount; i++) {
                    window.frames[i].location = 'about:blank';
                }
            } catch (e) {
                console.error('Frame location', e);
            }

            try {
                const scriptCount = document.scripts.length;

                for (let i = 0; i < scriptCount; i++) {
                    document.scripts[i].src = 'about:blank';
                }
            } catch (e) {
                console.error('Script location', e);
            }

            try {
                document.querySelectorAll('iframe, script' /*, style, head' */ )
                    .forEach((e) => e.remove());
            } catch (e) {
                console.error('Element remove', e);
            }

            const intervalCount = setInterval(() => {}, 10000);

            for (let i = 0; i <= intervalCount; i++) {
                try {
                    clearInterval(i);
                } catch (e) {
                    console.error('Clear interval', i, e);
                }
            }


            const timeoutCount = setTimeout(() => {}, 10000);

            for (let i = 0; i <= timeoutCount; i++) {
                try {
                    clearTimeout(i);
                } catch (e) {
                    console.error('Clear timeout', i, e);
                }
            }
        };

        console.log('Document loading', Date.now());
        clear();

        window.addEventListener('DOMContentLoaded', (event) => {
            console.log('DOM fully loaded and parsed', Date.now());
            clear();

            // const ipcRenderer = require('electron').ipcRenderer;
            // ipcRenderer.sendToHost('state.dom-loaded');
        });
    } catch(e) {
        console.error('browser.pre', e);
        console.trace();
    }
})();