This is a plugin for jTpl or Castor, the template engine used by Jelix.
This plugin allows to show differences between two contents in a template.
This plugin is for Jelix 1.7.x and higher. See the jelix/jelix repository to see its history before Jelix 1.7.
Install it by hands like any other Jelix plugins, or use Composer if you installed Jelix 1.7+ with Composer.
In your project:
composer require "jelix/diff-plugin:1.7.0"
Usage in a template:
<div>
{diff $firstcontent, $secondcontent}
</div>
See Jelix manual for more examples.