Allows Javascript code to be added to a site using the customizer.
As of April 2026, Additional JS is a WordPress customizer plugin with 60 active installations and a 0/5 rating0. It has been downloaded 2.0K+ times in total. Requires WordPress 5.0.0+ and PHP 5.2.4+. Available on WordPress.org since 2019. Last updated 6 years ago — may have compatibility concerns. Top alternative: Kirki Customizer Framework.
This plugin adds an “Additional JS” input to the customizer. This allows Javascript to be added to a site without needing to edit the theme or create a child theme.
| WordPress | 5.0.0+ requiredTested up to 5.2.24 |
| PHP | 5.2.4+ required |
Plugin data sourced from WordPress.org. Analysis and metrics by PluginSift.