https://extensions.joomla.org/extension/core-enhancements/coding-a-scripts-integration/scorpion-morejs/
Scorpion MoreJS, by Scorpion Computers & Software - Joomla Extension Directory
This module gives you the ability to add custom JavaScript without changing your template. So if templates are updated your additional JavaScript won`t be...
joomla extensionscorpioncomputerssoftwaredirectory