Function downloadTest

public/speed-testJS.js:274–369

(version)

  function downloadTest(version) {
    var currentTest = 'download';

    function calculateStatsonComplete(result) {
      var finalValue = parseFloat(Math.round(result.stats.mean * 100) / 100).toFixed(2);
      finalValue = (finalValue > 1000) ? parseFloat(finalValue / 1000).toFixed(2) + ' Gbps' : finalValue + ' Mbps';
      void (version === 'IPv6' && downloadTest('IPv4'));

      if(version==='IPv4'){
        void (!(testPlan.hasIPv6 === 'IPv6') && setTimeout(function () { !firstRun && uploadTest(testPlan.hasIPv6 ? 'IPv6' : 'IPv4'); }, 500));
      }
      //void (!(version === 'IPv6') && uploadTest(testPlan.hasIPv6 ? 'IPv6' : 'IPv4'));
      updateValue([currentTest, '-', version].join(''), finalValue);
    }

    function downloadHttpOnComplete(result) {

        var calculateMeanStats = new window.statisticalCalculator(result, false, sliceStartValue, sliceEndValue, calculateStatsonComplete);
        calculateMeanStats.getResults();
    }

    function downloadHttpOnProgress(result) {
      console.log(result)
document.getElementById("download-progress-result").innerHTML = result.toFixed(2);;
    }

    function downloadHttpOnAbort(result) {
      if (version === 'IPv6') {
        testPlan.hasIPv6 = false;
        downloadTest('IPv4');
        return;
      }
      //set accessiblity aria-disabled state.
      //This will also effect the visual look by corresponding css
      startTestButton.setAttribute('aria-disabled', false);
      //update button text to communicate current state of test as In Progress
      startTestButton.innerHTML = 'Start Test';
      //enable start button
      startTestButton.disabled = false;
    }

    function downloadHttpOnTimeout(result) {
      if (version === 'IPv6') {
        testPlan.hasIPv6 = false;
        downloadTest('IPv4');
        return;
      }
      //set accessiblity aria-disabled state.
      //This will also effect the visual look by corresponding css
      startTestButton.setAttribute('aria-disabled', false);
      //update button text to communicate current state of test as In Progress
      startTestButton.innerHTML = 'Start Test';
      //enable start button
      startTestButton.disabled = false;
    }

    function downloadHttpOnError(result) {
      if (version === 'IPv6') {