bulk-follow-official.js

(async () => {
    if (!window.location.href.startsWith('https://debank.com/official-ranking')) {
        alert('Navigate to the Official Account Ranking page');
        return;
    }

    const sleep = (ms) => new Promise(resolve => setTimeout(resolve, ms));
    const getUsernameEls = () => document.querySelectorAll('.db-table-body .List_officialName__1Mj63');
    const getRowEls = () => document.querySelectorAll('.db-table-body .db-table-row');

    const goToPage = async (page) => {
        document.querySelector(`.db-talbe-pagination li[title="${page}"]`).click();
        await sleep(1000);
        while (getUsernameEls().length === 0) {
            await sleep(100);
        }
    }
 
    let nextPageNumber = 1
    while (nextPageNumber) {
        try {
            console.log(`Navigating to the page: ${nextPageNumber}`)
            await goToPage(nextPageNumber)
            await Promise.all(
                Array.from(getRowEls()).map(async (item, index) => new Promise(res => {
                    setTimeout(() => {
                        item.querySelector('[class*=Button_is_primary__]')?.click();
                        res();
                    }, 200 * index);
                }))
                );
            nextPageNumber += 1;
        } catch {
            nextPageNumber = null;
        }
    }

    console.log(`Done`)
})();