Javascript Proxy Grabber

var lsproxylist = '';
function lsProxyAdd(ip,port)
{
    lsproxylist+=ip+":"+port+"\n";
}
function lsproxyDownload(proxylist)
{
    var textFileAsBlob = new Blob([proxylist], {type:'text/plain'});
    var downloadLink = document.createElement("a");
    downloadLink.download = "proxylist.json";
    downloadLink.innerHTML = "Download File";
    if (window.webkitURL != null)
    {
        downloadLink.href = window.webkitURL.createObjectURL(textFileAsBlob);
    }
    else
    {
        downloadLink.href = window.URL.createObjectURL(textFileAsBlob);
        downloadLink.onclick = destroyClickedElement;
        downloadLink.style.display = "none";
        document.body.appendChild(downloadLink);
    }

    downloadLink.click();
}

var basetbl = document.getElementById("tblproxy");var tbody = basetbl.getElementsByTagName("tbody")[0].rows;

for (const key in tbody) {

    try
    {
        if(key ==0)
        continue;

    if(tbody[key] == undefined)
    continue;
    if(tbody[key].childNodes == undefined)
    continue;

    var proxybase = tbody[key].childNodes;
    var ip = proxybase[3].innerText;
    var port = proxybase[5].innerText;
    lsProxyAdd(ip,port)
}
catch(e){}

}
lsproxyDownload(lsproxylist)

var lsproxylist = '';
function lsProxyAdd(ip,port)
{
    lsproxylist+=ip+":"+port+"\n";
}
function lsproxyDownload(proxylist)
{
    var textFileAsBlob = new Blob([proxylist], {type:'text/plain'});
    var downloadLink = document.createElement("a");
    downloadLink.download = "proxylist.json";
    downloadLink.innerHTML = "Download File";
    if (window.webkitURL != null)
    {
        downloadLink.href = window.webkitURL.createObjectURL(textFileAsBlob);
    }
    else
    {
        downloadLink.href = window.URL.createObjectURL(textFileAsBlob);
        downloadLink.onclick = destroyClickedElement;
        downloadLink.style.display = "none";
        document.body.appendChild(downloadLink);
    }

    downloadLink.click();
}


var baseGrid = document.getElementsByClassName("DataGrid")[0];
var tbody = baseGrid.getElementsByTagName("tbody")[0].rows;
var proxylen = tbody.length;
for (const key in tbody) {
try{
    if(key == 0)
    continue;
    var lsrow = tbody[key].cells;
    var lsrowlen = lsrow.length;
    if(lsrow<2)
     continue;

    if(lsrow)
    var ip = lsrow[0].innerText;
    var port = lsrow[1].innerText;
    lsProxyAdd(ip,port);
    //var completeproxy = ip +":"+ port;
    //console.log(completeproxy);
}
catch(e){}
}
lsproxyDownload(lsproxylist);