Title: javascript error
Last modified: August 22, 2016

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# javascript error

 *  [Benimation](https://wordpress.org/support/users/benimation/)
 * (@benimation)
 * [11 years, 7 months ago](https://wordpress.org/support/topic/javascript-error-59/)
 * Hello,
 * The Previous and Next buttons don’t work. They send me to the top of the page.
 * I get the following error:
 *     ```
       [Error] TypeError: undefined is not a function (evaluating '$thumbs.isotope')
       	(anonymous function) (js_composer_front.js, line 299)
       	each (jquery.js, line 2)
       	each (jquery.js, line 2)
       	vc_teaserGrid (js_composer_front.js, line 295)
       	vc_js (js_composer_front.js, line 24)
       	(anonymous function) (js_composer_front.js, line 36)
       	j (jquery.js, line 2)
       	fireWith (jquery.js, line 2)
       	ready (jquery.js, line 2)
       	J (jquery.js, line 2)
       ```
   
 * This is using WordPress 4.0
 * ~Ben
 * [https://wordpress.org/plugins/easy-logo-slider/](https://wordpress.org/plugins/easy-logo-slider/)

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

 * ![](https://s.w.org/plugins/geopattern-icon/easy-logo-slider_fefdfd.svg)
 * [Easy Logo Slider](https://wordpress.org/plugins/easy-logo-slider/)
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 * [Support Threads](https://wordpress.org/support/plugin/easy-logo-slider/)
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 * 0 replies
 * 1 participant
 * Last reply from: [Benimation](https://wordpress.org/support/users/benimation/)
 * Last activity: [11 years, 7 months ago](https://wordpress.org/support/topic/javascript-error-59/)
 * Status: not resolved