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🤖 Headless, performant, and type-safe form state management for TS/JS, React, Vue, Angular, Solid, and Lit.

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### Describe the bug When removing array elements, currently subfields with falsy values on the last row are being changed to undefined. Added a condition to specifically check for undefined....

### Describe the bug The type of the response from `serverValidate` (from a `createServerValidate`) in the example next server actions app has the `age` field as `number`, but if you...

### Describe the bug When returning an error from form validator in the form of `{ form: {}, fields: {} }` it gets normalized, meaning the value in `state.errorMap` or...

### Describe the bug When I went to try out Tanstack Form in my existing project (Vite, React 19, Zod, React Compiler), I noticed that none of my Zod errors...

### Describe the bug Getting this issue for the jsx components in react 17 Type 'ReactNode' is not assignable to type 'ReactElement | null'. Type 'undefined' is not assignable to...

bug

I ran into an error caused by ESLint and I have found that a few other people did too, I think it would be good to include this in the...

### Describe the bug Having two form fields, field A with onChangeAsync and field B with onChangeListenTo, the onChangeAsync of field A will never be triggered. Once the target inside...

### Describe the bug Changing the value of a field seems to trigger reactions of all other observers as well, causing every field to trigger effects 5 times. ### Your...

### Describe the bug I have an array field that can be populated dynamically based on some code. I use the helpful `form.pushFieldValue` followed by a `form.setFieldMeta` in order to...

### Describe the bug I've created a composable api like in this video: https://www.youtube.com/watch?v=YJ3rW85fnKo But if i want to build my next app i get the following error: ``` TypeError:...