Is custom JavaScript allowed on Bubble's Free plan?

Yes. HTML elements with JavaScript work on all Bubble plans. The Toolbox plugin is also free. Custom plugins can be created and installed on any plan.

Will custom JavaScript break when Bubble updates?

Custom JavaScript in HTML elements is isolated from Bubble's codebase, so it rarely breaks during updates. However, plugins that interact deeply with Bubble's internal APIs can break. Test after every major Bubble update.

Can I use React or Vue inside a Bubble app?

Technically yes — you can load any library via a script tag. But Bubble already manages the DOM, so a full framework like React can cause conflicts. Use lightweight utility libraries instead of full frameworks.

How do I debug custom JavaScript in Bubble?

Use your browser's Developer Tools (F12 or Cmd+Option+I). Open the Console tab to see JavaScript errors and the Elements tab to inspect your HTML element's output.

Should I build a custom plugin or use an HTML element?

Use an HTML element for one-off customizations on a single page. Build a custom plugin if the functionality is needed on multiple pages or if you want to reuse it across different Bubble apps.

Can RapidDev build custom Bubble plugins for my project?

Yes. RapidDev can design and build custom plugins that integrate with external services, add specialized UI components, or implement business logic that Bubble's visual editor cannot handle.

How to extend Bubble.io with custom f | Tutorial

. This adds copy-to-clipboard functionality. The HTML element renders directly in the page, so your script runs when the page loads. You can also add CSS styles with