gistfile1.txt

function lilashpros_load_head_scripts() {
  // Check if JavaScript is enabled
  // https://www.paulirish.com/2009/avoiding-the-fouc-v3/
  echo '<script>(function(H){H.className=H.className.replace(/\bno-js\b/,\'js\')})(document.documentElement)</script>';
  // Font loader
  // Add wf-loading class and hide body as soon as possible
  echo '<script>document.documentElement.className+=\' wf-loading\'</script>';
  echo '<style>.wf-loading{opacity:0;}</style>';
  // Load font loader script
  echo "<script>
   WebFontConfig = {
    google: {
     families: ['Lato:400,400italic,700,700italic:latin-ext']
    },
   };

   (function(d) {
      var wf = d.createElement('script'), s = d.scripts[0];
      wf.src = 'https://ajax.googleapis.com/ajax/libs/webfont/1.6.26/webfont.js';
      wf.async = true;
      s.parentNode.insertBefore(wf, s);
   })(document);
  </script>";
}
add_action('wp_head', 'lilashpros_load_head_scripts', 1);