$( document ).ready(function() {
    $('.chips-initial').material_chip({
        readOnly: true,
      data: [{
        tag: 'Apple',
      }, {
        tag: 'Microsoft',
      }, {
        tag: 'Google',
      }],
    });
    $('.chips-placeholder').material_chip({
      placeholder: 'Enter a tag',
      secondaryPlaceholder: '+Tag',
    });
      
  $('.chips').material_chip();
      
      
      // PrettyPrint
      $('pre').addClass('prettyprint');
      prettyPrint();
  });