Title: Uncaught TypeError: params.append
Last modified: January 11, 2017

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# Uncaught TypeError: params.append

 *  Resolved [Muzzera](https://wordpress.org/support/users/comunicamuh/)
 * (@comunicamuh)
 * [9 years, 4 months ago](https://wordpress.org/support/topic/uncaught-typeerror-params-append/)
 * Hello i’ve some issues when I installed the plugin, there is a js error, could
   you please help me?
 * I’ve tried in a new fresh copy of WP and installed it and the same issue reported
   too
 * Thanks
 *     ```
       Uncaught TypeError: params.append is not a function
           at submit_this_form ((index):384)
           at HTMLInputElement.<anonymous> ((index):379)
           at HTMLInputElement.dispatch (concat.min.js:2)
           at HTMLInputElement.m.handle (concat.min.js:2)
       submit_this_form @ (index):384
       (anonymous) @ (index):379
       dispatch @ concat.min.js:2
       m.handle @ concat.min.js:2
       ```
   
 * Link:
    [http://dev.maiscode.com.br/marcioGiacobelli/](http://dev.maiscode.com.br/marcioGiacobelli/)

Viewing 4 replies - 1 through 4 (of 4 total)

 *  [Elena](https://wordpress.org/support/users/lena60942/)
 * (@lena60942)
 * [9 years, 4 months ago](https://wordpress.org/support/topic/uncaught-typeerror-params-append/#post-8645918)
 * Hello,
 * Thank you for the e-mail.
 * Could you please let me know what browser you are using when this error appears?
 *  [ZoXx1991](https://wordpress.org/support/users/zoxx1991/)
 * (@zoxx1991)
 * [9 years, 3 months ago](https://wordpress.org/support/topic/uncaught-typeerror-params-append/#post-8725265)
 * Weve got the same!
    Do you fix it?
 *  [Elena](https://wordpress.org/support/users/lena60942/)
 * (@lena60942)
 * [9 years, 3 months ago](https://wordpress.org/support/topic/uncaught-typeerror-params-append/#post-8744570)
 * Hello,
 * Could you please send me your WP credentials at usabilitydynamics.com/contact-
   us we will take a look.
 *  [kdavi](https://wordpress.org/support/users/kdavi/)
 * (@kdavi)
 * [9 years, 3 months ago](https://wordpress.org/support/topic/uncaught-typeerror-params-append/#post-8850908)
 * Hi.
    My site just came up with the exact same error. It was fine on Chrome using
   a Mac, but wasn’t on Safari on Mac, or Chrome + Explorer on a Windows OS. Can
   you please advise the fix? It says resolved but there is no solution visible.
   You can test it for your self here: [http://mytorontocondo.com/property/250-wellington-street-west/](http://mytorontocondo.com/property/250-wellington-street-west/)
   Many thanks! Hope to hear from you soon!

Viewing 4 replies - 1 through 4 (of 4 total)

The topic ‘Uncaught TypeError: params.append’ is closed to new replies.

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 * 4 replies
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 * Last reply from: [kdavi](https://wordpress.org/support/users/kdavi/)
 * Last activity: [9 years, 3 months ago](https://wordpress.org/support/topic/uncaught-typeerror-params-append/#post-8850908)
 * Status: resolved