Every day is beautiful if you choose to see it.

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# 第一种方式
(() => {
    let uid = config.uid, follows = []
    const pageQuery = (page = 1) => {
        let xhr = new XMLHttpRequest()    
        xhr.onreadystatechange = () => {
            if(xhr.readyState == 4 && xhr.status == 200){
                let data = JSON.parse(xhr.responseText).data
                if(data.msg == '这里还没有内容') return console.log(JSON.stringify(follows))
                data.cards.forEach(card => follows.push(card.user.id))
                pageQuery(page + 1)
            }
        }
        xhr.open('GET', `/api/container/getSecond?luicode=10000011&lfid=100505${uid}&uid=${uid}&containerid=100505${uid}_-_FOLLOWERS&page=${page}`)
        xhr.send()
    }
    pageQuery()
})();

# 第二种方式
function delay (time) {
    return new Promise(r => {
        setTimeout(() => r(), time || 1000);
    });
}
const baseUrl = 'https://m.weibo.cn/api/container/getIndex?containerid=231093_-_selffollowed';

async function runTask (taskUrl) {
    const allRecord = [];
    let end = false;
    for (let page = 1; ; page++) {
        try {
            let d = await fetch(`${taskUrl}&page=${page}`, {credentials: "same-origin"})
                        .then(r => r.json())
                        .then(d => {
                            let c = d.data.cards;
                            if (!c.length) {
                                end = true;
                                return;
                            }
                            const all = c[c.length-1].card_group.map(i => ({
                                    userId: i.user.id, 
                                    userName: i.user.screen_name
                                })
                            );
                            allRecord.push(...all);
                        });
        } catch (e) {
            continue;
        }
        if (end) {
            break;
        }
        await delay();
    }
    console.log(allRecord);
    // console.log(JSON.stringify(allRecord));
};

(async function () {
    await runTask(baseUrl);
})();