npm install pmxtestlinkapi

var TestLinkAPI = require('./testlinkapi.js');

            var devKey="";
            var RPCUrl="http://localhost:8081/testlink/lib/api/xmlrpc/v1/xmlrpc.php";
            var testprojectid=1;
            var testsuiteid=5;
            var testplanid=2;
            var testPlanId=2;
            var buildid=2;
            var testprojectname="Project1";
            var testplanname="Testplan1";
            var testcaseexternalid="123-1";
            var testcaseid=6;
            var filedownloadpath="C:/xampp/htdocs/pratice/";
            var custonfiledname="customfield1";
            var custonfiledvalue="updated Value";
            var summary="Summary";

//Creating Object 

var testlink=new TestLinkAPI(devKey,RPCUrl);    

//Get all test case name
testlink.getTestCaseNames(testprojectid,testsuiteid,function(TestcaseNames){

            console.log(testcasename);
});