var email = require("nativescript-email");

  email.available().then(function(avail) {
      console.log("Email available? " + avail);
  })

  // let's first create a File object using the tns file module
  var fs = require("file-system");
  var appPath = fs.knownFolders.currentApp().path;
  var logoPath = appPath + "/res/telerik-logo.png";
 
  email.compose({
      subject: "Yo",
      body: "Hello <strong>dude</strong> :)",
      to: ['eddyverbruggen@gmail.com', 'to@person2.com'],
      cc: ['ccperson@somewhere.com'],
      bcc: ['eddy@combidesk.com', 'eddy@x-services.nl'],
      attachments: [
        {
            fileName: 'arrow1.png',
            path: 'base64://iVBORw0KGgoAAAANSUhEUgAAABYAAAAoCAYAAAD6xArmAAAACXBIWXMAABYlAAAWJQFJUiTwAAAAHGlET1QAAAACAAAAAAAAABQAAAAoAAAAFAAAABQAAAB5EsHiAAAAAEVJREFUSA1iYKAimDhxYjwIU9FIBgaQgZMmTfoPwlOmTJGniuHIhlLNxaOGwiNqNEypkwlGk9RokoIUfaM5ijo5Clh9AAAAAP//ksWFvgAAAEFJREFUY5g4cWL8pEmT/oMwiM1ATTBqONbQHA2W0WDBGgJYBUdTy2iwYA0BrILDI7VMmTJFHqv3yBUEBQsIg/QDAJNpcv6v+k1ZAAAAAElFTkSuQmCC',
            mimeType: 'image/png'
        },
        {
            fileName: 'telerik-logo.png',
            path: logoPath,
            mimeType: 'image/png'
      }]
  }).then(
    function() {
      console.log("Email composer closed");
    }, function(err) {
      console.log("Error: " + err);
    });