How to use the ember-inspector/config/environment.emberVersionsSupported function in ember-inspector

this.onMessageReceived(message => {
      let { name, version } = message;
      if (name === 'version-mismatch') {
        let previousVersions = config.previousEmberVersionsSupported;
        let [fromVersion, tillVersion] = config.emberVersionsSupported;
        let neededVersion;

        if (compareVersion(version, fromVersion) === -1) {
          neededVersion = previousVersions[previousVersions.length - 1];
        } else if (tillVersion && compareVersion(version, tillVersion) !== -1) {
          neededVersion = tillVersion;
        } else {
          return;
        }
        this.onVersionMismatch(neededVersion);
      }
    });
    this.sendMessage({ type: 'check-version', from: 'devtools' });

function loadEmberDebug() {
  let minimumVersion = config.emberVersionsSupported[0].replace(/\./g, '-');
  let xhr;
  return new Promise((resolve) => {
    if (!emberDebug) {
      xhr = new XMLHttpRequest();
      xhr.open("GET", chrome.runtime.getURL(`/panes-${minimumVersion}/ember_debug.js`));
      xhr.onload = function() {
        if (xhr.readyState === 4) {
          if (xhr.status === 200) {
            emberDebug = xhr.responseText;
            resolve(emberDebug);
          }
        }
      };

      xhr.send();
    } else {