JSFiddle - React, Tailwind, and code Playground

JavaScript

function paramaterizeData(data) {
   let ret = [];
   for (let d in data)
     ret.push(d + '=' + data[d]);
   return '?'+ret.join('&');
}
var data = { 'state': 'state54', 'ticket_type': 'open', 'dataRange': 'LT8' };
var querystring = paramaterizeData(data);
console.log(querystring);