Махмуд Элмахди

$.fn.plainText = function() {
  var str = '';
  this.contents().each(function() {
    if (this.nodeType == 3) {
      str += this.textContent || this.innerText || '';
    }
  });
  return str.trim();
};
var output = $('div').plainText();
console.log(output); // return Тест тест тест

$(document).ready(function() {
    $(".sidebar-tabs__item a").click(function(event) {
        event.preventDefault();
        // ============================= updated ======================
        $('.sidebar-tabs__item_active').removeClass("sidebar-tabs__item_active");
        $(this).addClass("sidebar-tabs__item_active");
        // ============================= /updated =====================
        var tab = $(this).attr("href");
        $(".sidebar-tabs__content").not(tab).css("display", "none");
        $(tab).fadeIn();
    });
});

$('.views-field-field-jtc-top .field-content').each(function() {
  var  $this    = $(this),
       _index   = parseInt($this.val()) - 1,
       _classes = ['first-rating', 'second-rating', 'third-rating'];
       //console.log (_classes[_index]);
     if (_classes[_index]) {
  	     $this.addClass(_classes[_index]);  
     } else {
          $this.addClass('other-rating'); 
     }
});