Title: JS errors
Last modified: August 31, 2016

---

# JS errors

 *  [makoun](https://wordpress.org/support/users/makoun/)
 * (@makoun)
 * [10 years, 3 months ago](https://wordpress.org/support/topic/js-errors-2/)
 * ACF seems to cause some JS errors.
 * I see these errors in console:
    “Uncaught TypeError: Cannot read property ‘model’
   of undefined” “Uncaught TypeError: QTags is not a function”
 * And some plugins don’t work because of these. When I deactivate ACF , these errors
   are gone and other plugins work. Other plugins like Posts to Posts.
 * [https://wordpress.org/plugins/advanced-custom-fields/](https://wordpress.org/plugins/advanced-custom-fields/)

The topic ‘JS errors’ is closed to new replies.

 * ![](https://ps.w.org/advanced-custom-fields/assets/icon.svg?rev=3207824)
 * [Advanced Custom Fields (ACF®)](https://wordpress.org/plugins/advanced-custom-fields/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/advanced-custom-fields/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/advanced-custom-fields/)
 * [Active Topics](https://wordpress.org/support/plugin/advanced-custom-fields/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/advanced-custom-fields/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/advanced-custom-fields/reviews/)

 * 0 replies
 * 1 participant
 * Last reply from: [makoun](https://wordpress.org/support/users/makoun/)
 * Last activity: [10 years, 3 months ago](https://wordpress.org/support/topic/js-errors-2/)
 * Status: not resolved