How to get array by Web scrapping with nodejs

help
1

i’m use nodejs for web scrapping my layout is meteor-react.

now i’ve new problem is how to find an array

for example

html:
tr.msan8
-td
-td
-td
-td
-td
end tr

my code

var request = require('request');
var cheerio = require('cheerio');

var url="https://www3.reg.cmu.ac.th/regist159/public/result.php?id=570510628";

request(url, function(error, response, body) {
  if(error) {
    console.log("Error: " + error);
  }
  //console.log("Status code: " + response.statusCode);

  var $ = cheerio.load(body);

  $('tr.msan8').each(function( index ) {
    //console.log("--------");
    var title = $(this).find('td').text().trim();
    console.log(title[0]);
    //fs.appendFileSync('reddit.txt', title + '\n' + score + '\n' + user + '\n');
  });

});

now my title have all td in there but i want some td like td[2] how to get it.