Title: Internet Explorer Issue with Javascript Menu
Last modified: August 20, 2016

---

# Internet Explorer Issue with Javascript Menu

 *  [makingtrails](https://wordpress.org/support/users/makingtrails/)
 * (@makingtrails)
 * [14 years, 9 months ago](https://wordpress.org/support/topic/internet-explorer-issue-with-javascript-menu/)
 * I’m getting an error with navigation bar when using IE. It does not display the
   child pages and gives me this error instead.
 * Firefox and Google Chrome display the page fine.
 * Any help?? Thanks!
 * Webpage error details
 * User Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; .
   NET CLR 2.0.50727; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729)
    Timestamp: Tue,
   16 Aug 2011 14:45:53 UTC
 * Message: ‘lastChild’ is null or not an object
    Line: 31 Char: 3 Code: 0 URI: 
   [http://www.makingtrails.com/wp-content/themes/blocks3/js/menu.js](http://www.makingtrails.com/wp-content/themes/blocks3/js/menu.js)

Viewing 2 replies - 1 through 2 (of 2 total)

 *  [RichardWPG](https://wordpress.org/support/users/richardwpg/)
 * (@richardwpg)
 * [14 years, 9 months ago](https://wordpress.org/support/topic/internet-explorer-issue-with-javascript-menu/#post-2246523)
 * Install the updated javascript version to your IE browser then
 *  Thread Starter [makingtrails](https://wordpress.org/support/users/makingtrails/)
 * (@makingtrails)
 * [14 years, 8 months ago](https://wordpress.org/support/topic/internet-explorer-issue-with-javascript-menu/#post-2246611)
 * Debugged in IE after an Javascript error and still having issues
 * Unable to get value of the property ‘getElementsByTagName’: object is null or
   undefined
 * `cleanWhitespace(this.body).lastChild.getElementsByTagName('a')[0].className 
   += ' last';`

Viewing 2 replies - 1 through 2 (of 2 total)

The topic ‘Internet Explorer Issue with Javascript Menu’ is closed to new replies.

## Tags

 * [javascript error](https://wordpress.org/support/topic-tag/javascript-error/)
 * [NULL](https://wordpress.org/support/topic-tag/null/)

 * 2 replies
 * 2 participants
 * Last reply from: [makingtrails](https://wordpress.org/support/users/makingtrails/)
 * Last activity: [14 years, 8 months ago](https://wordpress.org/support/topic/internet-explorer-issue-with-javascript-menu/#post-2246611)
 * Status: not resolved

## Topics

### Topics with no replies

### Non-support topics

### Resolved topics

### Unresolved topics

### All topics