scrape-twitter-retweet-handles.js

scrape-twitter-retweet-handles.js

// Find the element
let scrollableElement = document.querySelector("div[aria-label='Timeline: Retweeted by']").parentElement.parentElement.parentElement;

// Get the height
let elementHeight = scrollableElement.scrollHeight;

// Scroll through and grab all divs each time
async function grabthem() {
    let scrolls = Array.from(Array(Math.floor(elementHeight/500)).keys()).map(o => o * 500);
    let retweeters = [];
    for (let scrollVal of scrolls) {
        scrollableElement.scrollTop = scrollVal;
        await getWait(200);
        let people = Array.from(scrollableElement.querySelectorAll("div > span")).filter(o => /^@/.test(o.innerText)).map(o => o.innerText);
        retweeters.push(...people);
    }

    // Filter at the end
    alert([...new Set(retweeters)].join(", "));
}

function getWait(length) {
    return new Promise((resolve, reject) => {
        setTimeout(() => {
            resolve();
        }, length);
    });
}

grabthem();