TanStack/form

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

Stars: 6.7k
Forks: 682
Open beginner issues: 0
Indexed issues: 120
Avg merge: 5d 18h
Merged PRs (30d): 7

Dominant language: TypeScript
License: MIT
Last GitHub push: Sep 14, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: No beginner labels indexed

Beginner friendly Everything

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120 open issues indexed

isValidating state updates to false before debounced async validation completes Open

v1 v2: needs investigation

Difficulty 3/5 1-2 days Newbie friendliness 68/100

TanStack/form#2045 · 2 comments · 1 reaction · Opened Feb 17, 2026
Inconsistent behavior between validators: onSubmit validates error fields on change, whereas onBlur always validates on blur Open

v1 v2: needs investigation

Difficulty 4/5 3-5 days Newbie friendliness 35/100

TanStack/form#2007 · 2 comments · 2 reactions · Opened Jan 29, 2026
field value get messed when use with sortable.js Open

v1 v2: needs investigation

Difficulty 3/5 1-2 days Newbie friendliness 48/100

TanStack/form#2002 · Opened Jan 22, 2026
`onSubmitInvalid` not called when `canSubmit` is false (v1.27.7) Open

v1 v2: needs investigation

Difficulty 3/5 1-2 days Newbie friendliness 45/100

TanStack/form#1990 · Opened Jan 13, 2026
Custom Field Meta does not updated until input touched after 1.26.0 Open

v1

Difficulty 3/5 1-2 days Newbie friendliness 42/100

TanStack/form#1980 · 5 comments · Opened Jan 6, 2026
Devtools shows duplicate form entries in React Strict Mode after 0.2.11 upgrade Open

v1 v2: needs investigation

Difficulty 3/5 1-2 days Newbie friendliness 38/100

TanStack/form#1979 · 1 comment · Opened Jan 6, 2026
isSubmitting spinner not visible before onSubmitAsync runs (browser paint timing issue) Open

v1 v2: needs investigation

Difficulty 4/5 3-5 days Newbie friendliness 35/100

TanStack/form#1967 · Opened Jan 2, 2026
Prevent File from adding properties into form fields Open

v1 v2: needs investigation

Difficulty 3/5 1-2 days Newbie friendliness 38/100

TanStack/form#1938 · 2 comments · Opened Dec 15, 2025
[next.js] `initialFormState` and no fields rendered may cause `state.values` undefined Open

v1 v2: needs investigation

Difficulty 4/5 3-5 days Newbie friendliness 35/100

TanStack/form#1923 · 10 comments · Opened Dec 8, 2025
Validation onSubmit does not re-trigger with conditionally rendered fields Open

v1 v2: needs investigation

Difficulty 3/5 1-2 days Newbie friendliness 45/100

TanStack/form#1874 · 3 comments · 3 reactions · Opened Nov 26, 2025
Type inference not working for createServerValidate with Standard Schema (Zod) Open

v1 v2: needs investigation

Difficulty 3/5 1-2 days Newbie friendliness 55/100

TanStack/form#1856 · 2 comments · 9 reactions · Opened Nov 17, 2025
`withFieldGroup` field map type is too wide Open

type: bug v1

Difficulty 4/5 3-5 days Newbie friendliness 45/100

TanStack/form#1855 · 1 comment · Opened Nov 15, 2025
when debouceAsync is present, isValidating should still be true in time between sync finishing, and async starting Open

v1 v2: needs investigation

Difficulty 3/5 1-2 days Newbie friendliness 45/100

TanStack/form#1833 · 1 reaction · Opened Oct 30, 2025
Recursive Schema Causes Type Instantiation Is Excessively Deep or Infinite Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

TanStack/form#1830 · 1 comment · 3 reactions · Opened Oct 30, 2025
[RFC] form-core: Handling Array Methods Called on `null` or `undefined` Open

scope: core v1 v2

Difficulty 5/5 Over a week Newbie friendliness 25/100

TanStack/form#1823 · 3 comments · 9 reactions · Opened Oct 24, 2025
removeFieldValue keeps data from subfields when used with form.AppField - unable to delete last row in AgGrid Open

v1 v2: needs investigation

Difficulty 3/5 1-2 days Newbie friendliness 45/100

TanStack/form#1820 · 2 comments · Opened Oct 22, 2025
Union types are not handled correctly Open

type: bug v1 v2: needs investigation

Difficulty 4/5 3-5 days Newbie friendliness 42/100

TanStack/form#1813 · 4 reactions · Opened Oct 20, 2025
Reset form does not work as expected in combination with `useStore` Open

v1 v2: needs investigation

Difficulty 3/5 1-2 days Newbie friendliness 45/100

TanStack/form#1798 · 13 comments · 4 reactions · Opened Oct 7, 2025
Type error when passing field from `useForm(formOptions(...))` to `AnyFieldApi` prop Open

type: bug v1 v2: needs investigation

Difficulty 4/5 3-5 days Newbie friendliness 35/100

TanStack/form#1794 · 4 comments · Opened Oct 6, 2025
Devtools show null instead of NaN Open

v1

Difficulty 3/5 1-2 days Newbie friendliness 30/100

TanStack/form#1781 · Opened Sep 30, 2025
Form-level validation with onChange and arrays throws an undefined errorMap Open

v1 v2: needs investigation

Difficulty 3/5 1-2 days Newbie friendliness 45/100

TanStack/form#1709 · 2 comments · Opened Aug 20, 2025
onDynamicListenTo does not exist Open

type: enhancement v1

Difficulty 2/5 1-3 hours Newbie friendliness 64/100

TanStack/form#1698 · 6 comments · 2 reactions · Opened Aug 16, 2025
form.reset during onSubmit ignores new default values Open

area: runtime scope: react type: bug v1

Difficulty 3/5 1-2 days Newbie friendliness 55/100

TanStack/form#1681 · 4 comments · 8 reactions · Opened Aug 7, 2025
onSubmit validation skips untouched fields when some fields have onBlur validation Open

question v1 v2: needs investigation

Difficulty 3/5 1-2 days Newbie friendliness 35/100

TanStack/form#1663 · 5 comments · 1 reaction · Opened Aug 3, 2025
No way to access errors for a group defined with `withFieldGroup` Open

type: enhancement v1 v2

Difficulty 3/5 1-2 days Newbie friendliness 56/100

TanStack/form#1652 · 8 comments · 2 reactions · Opened Jul 31, 2025
`withFieldGroup` array handling with nested Open

v1 v2: needs investigation

Difficulty 4/5 3-5 days Newbie friendliness 38/100

TanStack/form#1648 · 4 comments · 2 reactions · Opened Jul 31, 2025
Impossible to programmatically set "onServer" errors with setErrorMap due to conflicting type definitions Open

v1 v2: needs investigation

Difficulty 4/5 3-5 days Newbie friendliness 35/100

TanStack/form#1643 · 5 comments · 7 reactions · Opened Jul 29, 2025
Using zod schema as a form level onChange validator causes form elements to unnecessarily re-render. Open

v1 v2: needs investigation

Difficulty 4/5 3-5 days Newbie friendliness 42/100

TanStack/form#1625 · 6 comments · 20 reactions · Opened Jul 23, 2025
`any` type in form validators when using formOptions Open

type: bug v1 v2: needs investigation

Difficulty 3/5 1-2 days Newbie friendliness 35/100

TanStack/form#1613 · 22 comments · Opened Jul 11, 2025
Allow optional arrays to have array methods Open

type: enhancement v1 v2

Difficulty 3/5 1-2 days Newbie friendliness 35/100

TanStack/form#1588 · Opened Jun 20, 2025
Resetting a field (or a form) doesn't emit an event Open

v1 v2: needs investigation

Difficulty 3/5 1-2 days Newbie friendliness 48/100

TanStack/form#1570 · 8 comments · 6 reactions · Opened Jun 9, 2025
Recursive type, breaks the typesafety Open

type: enhancement v1 v2

Difficulty 4/5 3-5 days Newbie friendliness 38/100

TanStack/form#1553 · 1 comment · 9 reactions · Opened Jun 3, 2025
[Feature] Flag to disable mapping schema errors to fields Open

type: enhancement v1 v2

Difficulty 4/5 3-5 days Newbie friendliness 35/100

TanStack/form#1552 · Opened Jun 3, 2025
Records fields have wrong types Open

type: bug v1 v2: needs investigation

Difficulty 3/5 1-2 days Newbie friendliness 48/100

TanStack/form#1551 · 2 comments · 5 reactions · Opened Jun 3, 2025
useStore select value with type "File" doesnt update Open

v1 v2

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

TanStack/form#1539 · 4 comments · 1 reaction · Opened May 30, 2025
Default value on field is overwriting default value on useAppForm Open

v1

Difficulty 3/5 1-2 days Newbie friendliness 42/100

TanStack/form#1538 · 2 comments · Opened May 30, 2025
Field errors returned from onSubmitAsync aren't TS-checked Open

question v1 v2: needs investigation

Difficulty 4/5 3-5 days Newbie friendliness 35/100

TanStack/form#1537 · 1 comment · Opened May 29, 2025
[Docs] Form Authoring Recommendation Docs Open

type: docs v1 v2

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

TanStack/form#1533 · 1 comment · 8 reactions · Opened May 29, 2025
handleChange / handleBlur resets validation errors Open

v1 v2: needs investigation

Difficulty 3/5 1-2 days Newbie friendliness 38/100

TanStack/form#1527 · 1 comment · 1 reaction · Opened May 23, 2025
fix(vue-form): losing reactivity Open

v1 v2: needs investigation

Difficulty 4/5 3-5 days Newbie friendliness 25/100

TanStack/form#1503 · 3 reactions · Opened May 12, 2025
useFieldContext crashes when react compiler is enabled in expo Open

type: bug v1 v2

Difficulty 4/5 3-5 days Newbie friendliness 30/100

TanStack/form#1501 · 10 comments · 10 reactions · Opened May 12, 2025
canSubmit is true when the form is touched but an invalid onChange field is not touched Open

v1 v2

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

TanStack/form#1492 · 3 comments · Opened May 8, 2025
Type instantiation is excessively deep and possibly infinite with recursive field value structure Open

area: types type: enhancement v1 v2

Difficulty 4/5 3-5 days Newbie friendliness 35/100

TanStack/form#1484 · 1 comment · 11 reactions · Opened May 7, 2025
Type instantiation is excessively deep and possibly infinite - With Simple Reproduction Open

area: types type: enhancement v1 v2

Difficulty 4/5 3-5 days Newbie friendliness 35/100

TanStack/form#1474 · 13 reactions · Opened May 1, 2025
Array subfields missing errors in fieldMeta Open

v1 v2: needs investigation

Difficulty 3/5 1-2 days Newbie friendliness 45/100

TanStack/form#1460 · 8 comments · 12 reactions · Opened Apr 27, 2025
Type inference from serverValidate is misleading Open

area: types scope: core type: bug v1

Difficulty 3/5 1-2 days Newbie friendliness 52/100

TanStack/form#1438 · 1 comment · 10 reactions · Opened Apr 21, 2025
Error types are invalid when using globalFormValidation syntax Open

area: types scope: core type: bug v1

Difficulty 3/5 1-2 days Newbie friendliness 65/100

TanStack/form#1437 · 3 comments · 3 reactions · Opened Apr 21, 2025
Zod's async `refine` / `superRefine` called twice when used with TanStack Form's `onSubmitAsync` validator Open

cause: external

Difficulty 4/5 3-5 days Newbie friendliness 35/100

TanStack/form#1431 · 14 comments · 2 reactions · Opened Apr 20, 2025
onChangeListenTo will deactivate onChangeAsync of target Open

area: runtime scope: core type: bug v1

Difficulty 3/5 1-2 days Newbie friendliness 55/100

TanStack/form#1410 · 2 comments · 3 reactions · Opened Apr 13, 2025
[vue-form] Different behavior between SSR and SSG with form.Field wrapper Open

v1 v2: needs investigation

Difficulty 4/5 3-5 days Newbie friendliness 30/100

TanStack/form#1395 · 1 comment · 2 reactions · Opened Apr 8, 2025

TanStack/form

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