Sparkle is a visual website builder, but we understand some Sparkle users want to extend it by integrating code or controlling the behavior of some aspects of code generation to better fit with their workflow. These are very niche needs, and require a deep understanding of how they affect performance, security, and privacy of the generated site. This is why we have separated all the developer tools into an add-on.

The developer tools include global overall settings, configurable in the site settings:

Additionally each page has its own code integration:

There's a specific Smart Field to integrate a code snippet inline in text or buttons:

And any On Click action can run a Javascript function: