main.js

var getFeedForTag = function(){
    //Get the selected form options
    var selectedTag = document.getElementById("tag");
    console.log("Selected tag - " + selectedTag.value);
    // Build our API URL
    var mixUrl = "https://api.mixcloud.com/search/?q="+ selectedTag.value + "&type=tag";

    //Create the request
    var req = new XMLHttpRequest();

    //Function to run when we have a result back
    req.onloadend = function (){
        document.getElementById("results").innerHTML = "";
        //Get the JSON data
        mcData = JSON.parse(req.responseText);
        //Loop through the data and create an A tag inside a UL tag
        // For each sub tag.
        for(var i=0; i<mcData.data.length; i++){
            var listItem = document.createElement("li");
            var tagLink = document.createElement("a");
            tagLink.setAttribute("href", mcData.data[i].url);
            tagLink.innerText = mcData.data[i].name;
            listItem.appendChild(tagLink);
            document.getElementById("results").appendChild(listItem);
        }
    };
    req.open("GET",mixUrl);
    req.send();
    return false;
}