JS - Remove Duplicate Elements (If More Than One)

remove-duplicate.js

/*

JS - Remove Duplicate Elements (If More Than One)

E.g. Removing duplicate breadcrumb items if there are intentially multiple copies of elements

Reference Link: http://stackoverflow.com/questions/2822962/jquery-remove-duplicate-elements


*/ 

  var seen = {};
  $('.crumb').each(function() {
      var txt = $(this).text();
      if (seen[txt])
          $(this).remove();
      else
          seen[txt] = true;
  });