[JS] [Nuggets] get people who are not followers

Logical copy source ：[JS It's fun ] Nuggets creators must have : Monitor who shut you down every day ？

Effect display

Operation process

Copy the complete code to the browser console for output .
（ notes ： If there is already a named ,① You can try to change the method name 、 Variable name .② Clear the browser cache ）

preparation （ Get the corresponding aid、uuid、user_id）

Such as ： see ④ The link of corresponds to the following parameter

Complete code

Tip： It is necessary to replace it with your corresponding aid、uuid、user_id; Or you will get what you ask me ~

    //  Yours aid
    var aid = "2608";
    //  Yours uuid
    var uuid = "7004672915649250827";
    //  Yours user_id
    var user_id = "2840793779295133";
    //  Don't put too much pressure on Nuggets , We define a sleep function ,0.5 Just ask once per second 
    const sleep = async () => new Promise(resolve => setTimeout(resolve, 500));
    //  Get all new fans , Save to followers.
    const getFollowees = async () => {
    
        const followers = {
    };
        console.log(' Start reading your fans ');
        for (let i = 0; i < 100; i++) {
    
            const res = await fetch("https://api.juejin.cn/user_api/v1/follow/followees?aid=" + aid + "&uuid=" + uuid + "&user_id=" + user_id + "&cursor=" + i * 20 + "&limit=20", {
    
                "headers": {
    
                    "content-type": "application/json",
                },
                "referrer": "https://juejin.cn/",
                "referrerPolicy": "strict-origin-when-cross-origin",
                "body": null,
                "method": "GET",
                "mode": "cors",
                "credentials": "include"
            });
            const data = await res.json();
            const result = data.data.data;
            result.forEach(fan => {
    
                followers[fan.user_id] = fan.user_name;
            });
            //  If the number of pages is less than 20, The description is the last page , End of cycle 
            if (result.length < 20) break;
            //  Don't put too much pressure on Nuggets , We 1 Just ask once per second 
            await sleep();
        }
        console.log(' Finished reading your fans ');
        return followers;
    }
        //  Get all new fans , Save to followers.
    const getFollowers = async () => {
    
        const followers = {
    };
        console.log(' Start reading your fans ');
        for (let i = 0; i < 100; i++) {
    
            const res = await fetch("https://api.juejin.cn/user_api/v1/follow/followers?aid=" + aid + "&uuid=" + uuid + "&user_id=" + user_id + "&cursor=" + i * 20 + "&limit=20", {
    
                "headers": {
    
                    "content-type": "application/json",
                },
                "referrer": "https://juejin.cn/",
                "referrerPolicy": "strict-origin-when-cross-origin",
                "body": null,
                "method": "GET",
                "mode": "cors",
                "credentials": "include"
            });
            const data = await res.json();
            const result = data.data.data;
            result.forEach(fan => {
    
                followers[fan.user_id] = fan.user_name;
            });
            //  If the number of pages is less than 20, The description is the last page , End of cycle 
            if (result.length < 20) break;
            //  Don't put too much pressure on Nuggets , We 1 Just ask once per second 
            await sleep();
        }
        console.log(' Finished reading your fans ');
        return followers;
    }
    //  Get your fans 
    const followers = await getFollowers();
    //  Get your attention 
    const followees = await getFollowees();
    //  Check whether your attention is in your fans 
    const checkFollowees = Object.keys(followees).filter(fan => !(fan in followers));
    console.log(checkFollowees.map(id => followees[id]));

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