Title: Add Custom javascript
Last modified: June 9, 2022

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# Add Custom javascript

 *  Resolved [sunnyking](https://wordpress.org/support/users/sunnyking/)
 * (@sunnyking)
 * [3 years, 11 months ago](https://wordpress.org/support/topic/add-custom-javascript-3/)
 * I want to calculate age from birthday.
    Birthday is date input, and using the
   nex forms step. If age over 20, want to skip 3 steps, else will continue every
   step. How can i add custom javascipt to nexforms?

Viewing 1 replies (of 1 total)

 *  Plugin Author [Basix](https://wordpress.org/support/users/webaways/)
 * (@webaways)
 * [3 years, 11 months ago](https://wordpress.org/support/topic/add-custom-javascript-3/#post-15725947)
 * You can do this using Math Logic. So you can check the math and base your conditional
   rule on that.
 * For future support please use [http://basix.ticksy.com](http://basix.ticksy.com)

Viewing 1 replies (of 1 total)

The topic ‘Add Custom javascript’ is closed to new replies.

 * ![](https://ps.w.org/nex-forms-express-wp-form-builder/assets/icon-256x256.png?
   rev=2260980)
 * [NEX-Forms - Ultimate Forms Plugin for WordPress](https://wordpress.org/plugins/nex-forms-express-wp-form-builder/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/nex-forms-express-wp-form-builder/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/nex-forms-express-wp-form-builder/)
 * [Active Topics](https://wordpress.org/support/plugin/nex-forms-express-wp-form-builder/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/nex-forms-express-wp-form-builder/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/nex-forms-express-wp-form-builder/reviews/)

## Tags

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

 * 1 reply
 * 2 participants
 * Last reply from: [Basix](https://wordpress.org/support/users/webaways/)
 * Last activity: [3 years, 11 months ago](https://wordpress.org/support/topic/add-custom-javascript-3/#post-15725947)
 * Status: resolved