Title: JS error
Last modified: March 2, 2021

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# JS error

 *  Resolved [Gerald](https://wordpress.org/support/users/gerital/)
 * (@gerital)
 * [5 years, 3 months ago](https://wordpress.org/support/topic/js-error-121/)
 * Thanks for your great plugin, it really makes it easy to maintain swiper sliders
   from front end.
 * Everything works fine – but there pops up an JS error at front-slider.js every
   time swiper is initialized:
 *     ```
       TypeError: Cannot read property 'hasAttribute' of null
           at Object.t.init_options (frontend_block.js?ver=1.0.10:1)
           at Object.t.init (frontend_block.js?ver=1.0.10:1)
           at HTMLDocument.<anonymous> (frontend_block.js?ver=1.0.10:1)
           at e (jquery.min.js?ver=3.5.1:2)
           at t (jquery.min.js?ver=3.5.1:2)
       ```
   
 * Any hint what’s going wrong?

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

 *  Plugin Author [digitalapps](https://wordpress.org/support/users/digitalapps/)
 * (@digitalapps)
 * [5 years, 3 months ago](https://wordpress.org/support/topic/js-error-121/#post-14125106)
 * Hi [@gerital](https://wordpress.org/support/users/gerital/) Thanks for letting
   me know.
 * If you could email me your site so I can investigate that would be great
 * send me the link to the page where the error appears
 * Thanks,
 * Andrey
    [support@digitalapps.com](https://wordpress.org/support/topic/js-error-121/support@digitalapps.com?output_format=md)
 *  Thread Starter [Gerald](https://wordpress.org/support/users/gerital/)
 * (@gerital)
 * [5 years, 3 months ago](https://wordpress.org/support/topic/js-error-121/#post-14145757)
 * The error comes from a second swiper slider in a template inserted directly by
   code without using Gutenberg editor. Ones fixed this slider everything works 
   fine. Sorry for false alarm and thanks again for your great plugin!

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

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

 * ![](https://ps.w.org/wp-swiper/assets/icon-256x256.png?rev=2402464)
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 * 2 replies
 * 2 participants
 * Last reply from: [Gerald](https://wordpress.org/support/users/gerital/)
 * Last activity: [5 years, 3 months ago](https://wordpress.org/support/topic/js-error-121/#post-14145757)
 * Status: resolved