down tiktok china.js

var getid = async function(sec_user_id, max_cursor) {
    var res = await fetch("https://www.douyin.com/aweme/v1/web/aweme/post/?device_platform=webapp&aid=6383&channel=channel_pc_web&sec_user_id=" + sec_user_id + "&max_cursor=" + max_cursor, {
        "headers": {
            "accept": "application/json, text/plain, */*",
            "accept-language": "vi",
            "sec-ch-ua": "\"Not?A_Brand\";v=\"8\", \"Chromium\";v=\"108\", \"Microsoft Edge\";v=\"108\"",
            "sec-ch-ua-mobile": "?0",
            "sec-ch-ua-platform": "\"Windows\"",
            "sec-fetch-dest": "empty",
            "sec-fetch-mode": "cors",
            "sec-fetch-site": "same-origin"
        },
        "referrer": "https://www.douyin.com/user/MS4wLjABAAAA5A-hCBCTdv102baOvaoZqg7nCIW_Bn_YBA0Aiz9uYPY",
        "referrerPolicy": "strict-origin-when-cross-origin",
        "body": null,
        "method": "GET",
        "mode": "cors",
        "credentials": "include"
    });
    try {
        res = await res.json();
    } catch (e) {
        res = await getid(sec_user_id, max_cursor);
        console.log(e);
    }
    return res;
}

var saveToFile = function(text) {
    var blob = new Blob([text], { type: 'text/plain' });
    var a = document.createElement('a');
    a.href = window.URL.createObjectURL(blob);
    a.download = 'douyin-video-links.txt';
    a.click();
}

var run = async function() {
    var result = [];
    var hasMore = 1;
    var sec_user_id = location.pathname.replace("/user/", "");
    var max_cursor = 0;
    while (hasMore == 1) {
        var moredata = await getid(sec_user_id, max_cursor);
        hasMore = moredata['has_more'];
        max_cursor = moredata['max_cursor'];
        for (var i in moredata['aweme_list']) {
            if (moredata['aweme_list'][i]['video']['play_addr']['url_list'][0].startsWith("https"))
                result.push(moredata['aweme_list'][i]['video']['play_addr']['url_list'][0]);
            else
                result.push(moredata['aweme_list'][i]['video']['play_addr']['url_list'][0].replace("http", "https"));
            console.clear();
            console.log("Number of videos: " + result.length);
        }
    }
    saveToFile(result.join('\n'));
}
run();

//===================== https://www.youtube.com/watch?v=oNZLFlW94h0
var getid=async function(sec_user_id,max_cursor){
    var res=await
    fetch("https://www.douyin.com/aweme/v1/web/aweme/post/?device_platform=webapp&aid=6383&channel=channel_pc_web&sec_user_id="+sec_user_id+"&max_cursor="+max_cursor, {
    "headers": {
    "accept": "application/json, text/plain, */*",
    "accept-language": "vi",
    "sec-ch-ua": "\"Not?A_Brand\";v=\"8\",\"Chromium\";v=\"108\",\"Microsoft Edge\";v=\"108\"",
    "sec-ch-ua-mobile": "?0",
    "sec-ch-ua-platform": "\"Windows\"",
    "sec-fetch-dest": "empty",
    "sec-fetch-mode": "cors",
    "sec-fetch-site": "same-origin"
    },
    
    "referrer": "https://www.douyin.com/user/MS4wLjABAAAA5A-hCBCTdv102baOvaoZqg7nCIW_Bn_YBA0Aiz9uYPY",
    
    "referrerPolicy": "strict-origin-when-cross-origin",
    "body": null,
    "method": "GET",
    "mode": "cors",
    "credentials": "include"
    });
    try{
    res=await res.json();
    }catch(e){
    res=await getid(sec_user_id,max_cursor);
    console.log(e);
    }
    return res;
    }
    
    var download=async function(url, aweme_id, desc){
    var file_name = aweme_id + "-" + desc + ".mp4";
    var data=await fetch(url, {
    "headers": {
    "accept": "*/*",
    "accept-language": "vi,en-US;q=0.9,en;q=0.8",
    "range": "bytes=0-",
    "sec-ch-ua": "\"Not?A_Brand\";v=\"8\", \"Chromium\";v=\"108\", \"MicrosoftEdge\";v=\"108\"",
    "sec-ch-ua-mobile": "?0",
    "sec-ch-ua-platform": "\"Windows\"",
    "sec-fetch-dest": "video",
    "sec-fetch-mode": "cors",
    "sec-fetch-site": "cross-site"
    },
    "referrer": "https://www.douyin.com/",
    "referrerPolicy": "strict-origin-when-cross-origin",
    "body": null,
    "method": "GET",
    "mode": "cors",
    "credentials": "omit"
    });
    data=await data.blob();
    var a = document.createElement("a");
    a.href = window.URL.createObjectURL(data);
    a.download = file_name;
    a.click();
    }
    
    var waitforme=function(millisec) {
    return new Promise(resolve => {
    setTimeout(() => { resolve('') }, millisec);
    })
    }
    
    var run=async function(){
    var result=[];
    var hasMore=1;
    var sec_user_id=location.pathname.replace("/user/","");
    var max_cursor=0;
    var download_from=prompt("Enter id video(Enter 0 if want to download allvideo):","");
    if(download_from==null || download_from=="") {
    alert("Please, Enter id of video!");
    return;
    }
    while(hasMore==1){
    var moredata=await getid(sec_user_id,max_cursor);
    hasMore=moredata['has_more'];
    max_cursor=moredata['max_cursor'];
    for(var i in moredata['aweme_list']){
    if(moredata['aweme_list'][i]['aweme_id'] == download_from){
    hasMore=0;
    break;
    }
    
    if(moredata['aweme_list'][i]['video']['play_addr']['url_list'][0].startsWith("https"))
    
    result.push([moredata['aweme_list'][i]['video']['play_addr']['url_list'][0],moredata['aweme_list'][i]['aweme_id'],moredata['aweme_list'][i]['desc']]);
    
    else
    
    result.push([moredata['aweme_list'][i]['video']['play_addr']['url_list'][0].replace("http","https"),moredata['aweme_list'][i]['aweme_id'],moredata['aweme_list'][i]['desc']]);
    
    console.clear();
    console.log("Number of videos: "+result.length);
    }
    }
    for(var i=result.length-1;i>=0;i--){
    await waitforme(1000);
    try{download(result[i][0],result[i][1],result[i][2]);}catch{}
    }
    }
    run();