<a href="#" onclick="w3tr()" />TIKLA</a>

a{display: inline-block; background: #00FF99; padding:20px; border-bottom:4px solid #00CC00; color:#00CC99; text-decoration:none; margin-bottom:20px;}

w3tr = function () {
    a = {};
    b = {} ;
    alert(angular.equals(a, b) == angular.equals(b, a));
}