JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://code.jquery.com/jquery-2.2.4.min.js"></script>

JavaScript

function getAirQualityJson(){
    $.ajax({
      url: 'https://api.openaq.org/v2/latest?coordinates=39.73915,-104.9847',
      type: 'GET',
      dataType: "json"
     // data: data ,
  }).done(function(json){
 console.log("the json is" + JSON.stringify(json));
 console.log("the json internal is" + JSON.stringify(json.results));
 var obj = json.results;
 var pm25 = "";
 //console.log(JSON.stringify(json.results.measurements[0]["parameter"]));
 $.each(json.results[0], function(i,items){
   //console.log("obj item:" + JSON.stringify(obj[0].measurements));
    $.each(obj[0].measurements, function(y,things){
    //console.log("each measurement:" + JSON.stringify(obj[0].measurements[0].value));//get each measurement
    //pm 2.5
    //Can come back in random order, get value from the key "pm25" 
    // pm25 = JSON.stringify(obj[0].measurements[2].value);
    pm25 = JSON.stringify(obj[0].measurements[0].value); 

console.log("pm25 is: " + pm25); // not right
  });
});
});
}
getAirQualityJson();