How to fix TypeError: 'null' is not an object (evaluating 'e.parentNode')

Question

when I try to send a message to the server I receive an error in the console, please help to solve this problem console sand me mootools-core-1.4.5.js

after: function(l, e) { var D = e.parentNode; if (D) { D.insertBefore(l, e.nextSibling); }

mine code here

Answer 1

Saw your code, in the inject part the element passed is incorrect It is carrying double $$ instead of single.

Your Code:

  ).inject($$('div.comment').getLast(), 'after');

Should be

   ).inject($('div.comment').getLast(), 'after');