now">Upgrade Now</button>
  <button id="hide">Close</button>
  <button id="hide-forever">Close Forever</button>

  <script type="text/javascript">
    const electron = require('electron');

    async function PostData(url = '', data = {}) {
      const response = await fetch(url, {
        method: 'POST',
        headers: {
          'Content-Type': 'application/json'
        },
        body: data,
      });
      return response;
    }

    function hide() {
      var window = electron.remote.getCurrentWin