Uploaded March 2025 | Updated September 2026, 1 week ago

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The new Composition API is the solution to reduce boilerplate code and ensure consistency across all the forms of your application.

You can create custom ui components and pre-bind them to the form just once, drastically reducing the code you need to create form instances across your app.

Learn more on the docs: tanstack.com/form/latest/docs/framework/react/guides/form-composition

Watch the full playlist: youtube.com/playlist?list=PLOQjd5dsGSxInTKUWTxyqSKwZCjDIUs0Y
Source Code: github.com/Balastrong/tanstack-form-demo/tree/07-form-composition ⭐️
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TIMESTAMPS
00:00 Form Composition
00:55 Composition Setup
01:42 Define a reusable component
03:05 Use a custom component
04:31 Showing Field Errors
05:26 Adding More Components
06:08 Form Components
07:26 Creating multiple form instances
07:47 Creating a bigger form
09:10 Final Demo
09:55 Resuable Form Blocks (multiple fields)

#tanstack #reactjs #form