Click All Links Then Scroll to the Bottom

openAll.js

class OpenAll {
    constructor() {
        this.seenUrls = new Set();
    }

    openWindows() {
        const links = document.getElementsByTagName('a');
        const url = 'crm.kuhnlawgroup.com';
        for (let i = 0; i < links.length; i ++) {
            if (!links[i].href.includes(url) && links[i].href.includes('.com')) {
                if (! this.seenUrls.has(links[i].href)){
                    this.seenUrls.add(links[i].href);
                    window.open(links[i].href, '_blank');
                }
            }
        }
    }

    scrollAndOpen(timesToScroll) {
        const windowTable = document.getElementsByClassName('window-table')[0];

        for (let i=0; i < timesToScroll; i++) {
            this.openWindows();
            const scrollDistance = windowTable.scrollTop + document.body.scrollHeight;
            windowTable.scrollTo(0, scrollDistance);
        };
    };
}

const windowOpen = new OpenAll();
windowOpen.scrollAndOpen(1);