jaredpalmer/formik

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Build forms in React, without the tears 😭

Stars: 34.3k
Forks: 2.8k
Open beginner issues: 0
Indexed issues: 703

Dominant language: TypeScript
License: Apache-2.0
Last GitHub push: Nov 10, 2025
Latest indexed: Sep 18, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: help wanted
PR merge metrics: No merged PRs in 30d

Beginner friendly Everything

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703 open issues indexed

[Formik Website] Responsive layout issue – missing horizontal padding on large screens Open

Type: Bug

Difficulty 2/5 1-3 hours Newbie friendliness 72/100

jaredpalmer/formik#4065 · Opened Apr 1, 2026
`formik` fails with pnpm strict mode — missing peerDependency on `@types/react` Open

Difficulty 2/5 1-3 hours Newbie friendliness 76/100

jaredpalmer/formik#4063 · Opened Mar 27, 2026
[TypeScript] SharedRenderProps.component has incorrect type React.ComponentType<T | void> instead of React.ComponentType<T> Open

Type: Bug

Difficulty 1/5 Under an hour Newbie friendliness 55/100

jaredpalmer/formik#4061 · Opened Feb 4, 2026
Formik renders its children twice on every change Open

Type: Bug

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

jaredpalmer/formik#4060 · 2 comments · Opened Jan 23, 2026
Next.js Image Warning: Width or Height Overridden by CSS Causes Aspect Ratio Warning Open

Type: Bug

Difficulty 4/5 3-5 days Newbie friendliness 20/100

jaredpalmer/formik#4058 · Opened Jan 10, 2026
Invalid sandbox flag 'allow-autoplay' in homepage iframe Open

Type: Bug

Difficulty 1/5 Under an hour Newbie friendliness 55/100

jaredpalmer/formik#4055 · Opened Jan 4, 2026
React 19 compatibility Open

Type: Bug

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

jaredpalmer/formik#4052 · Opened Nov 8, 2025
setFieldValue error Open

Type: Bug

Difficulty 3/5 1-2 days Newbie friendliness 25/100

jaredpalmer/formik#4041 · Opened Oct 22, 2025
CreateContext undefined value causing page crash issues Open

Type: Bug

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

jaredpalmer/formik#4040 · 1 reaction · Opened Oct 9, 2025
Is the project still maintained? (The last merge was a year ago, and there are React 19 incompatibilities.) Open

Type: Bug

Difficulty 5/5 Over a week Newbie friendliness 20/100

jaredpalmer/formik#4039 · 7 comments · Opened Sep 8, 2025
Unable to use ReactNode as validation error in React 19 Open

Type: Bug

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

jaredpalmer/formik#4038 · Opened Aug 22, 2025
validate and validationSchema get the old values instead of the new values (when triggered via validateForm or validateField) Open

Type: Bug

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

jaredpalmer/formik#4035 · 1 comment · Opened Jul 2, 2025
Page Reloading Issue During Form Submission in json-server Open

Type: Bug

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

jaredpalmer/formik#4034 · 2 comments · Opened May 16, 2025
React native new architecture autofill issue Open

Type: Bug

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

jaredpalmer/formik#4033 · 2 comments · 1 reaction · Opened Apr 30, 2025
Yup - number.integer.default.when doesn't validate properly Open

Type: Bug

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

jaredpalmer/formik#4031 · Opened Mar 24, 2025
Add a built-in method to retrieve field value by name (including nested fields) Open

Type: Feature Request

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

jaredpalmer/formik#4027 · 2 reactions · Opened Mar 10, 2025
yup transformations do not work (feature request) Open

Type: Bug

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

jaredpalmer/formik#4026 · 4 comments · 1 reaction · Opened Mar 10, 2025
Mark as deprecated please Open

Type: Feature Request

Difficulty 5/5 Over a week Newbie friendliness 10/100

jaredpalmer/formik#4023 · 1 comment · Opened Feb 3, 2025
Checkbox behavior changed in react 19 when not providing initial values Open

Type: Bug

Difficulty 4/5 3-5 days Newbie friendliness 28/100

jaredpalmer/formik#4017 · 1 comment · 6 reactions · Opened Jan 16, 2025
Submit button behaves differently than enter key submission, at least for `step` validation Open

Type: Bug

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

jaredpalmer/formik#4009 · 1 comment · Opened Nov 20, 2024
Support for Private Form Values (using _ prefix) Open

Type: Feature Request

Difficulty 5/5 Over a week Newbie friendliness 35/100

jaredpalmer/formik#4005 · 1 comment · Opened Nov 10, 2024
The accessibility attribute aria-invalid has an error message instead of a "true" value Open

Type: Bug

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

jaredpalmer/formik#4003 · 3 comments · 1 reaction · Opened Oct 28, 2024
React native documentation should be updated to clarify proper type safe usage. Open

Type: Bug

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

jaredpalmer/formik#4002 · 1 comment · Opened Oct 22, 2024
Type inference error for meta.error from useField hook. Open

Type: Bug

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

jaredpalmer/formik#3994 · 1 reaction · Opened Sep 12, 2024
Make <FieldArray /> & FieldArrayRenderProps type-safer Open

Type: Feature Request

Difficulty 5/5 Over a week Newbie friendliness 35/100

jaredpalmer/formik#3992 · 1 comment · 1 reaction · Opened Sep 7, 2024
Warning: An unhandled error was caught from submitForm() TypeError: Right-hand side of 'instanceof' is not an object at formik.esm.js:784:31 Open

Type: Bug

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

jaredpalmer/formik#3991 · 4 comments · Opened Sep 6, 2024
validationSchema not working after page reload Open

Type: Bug

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

jaredpalmer/formik#3989 · 1 comment · Opened Aug 31, 2024
Formik form actions cannot be used on nextjs server actions Open

Type: Bug

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

jaredpalmer/formik#3977 · 5 comments · 1 reaction · Opened Jul 7, 2024
How to validate few fields (not all) on type button click in yup and formik. Open

Type: Bug

Difficulty 5/5 Over a week Newbie friendliness 20/100

jaredpalmer/formik#3970 · 2 comments · Opened May 10, 2024
Formik Validation Open

Type: Bug

Difficulty 4/5 3-5 days Newbie friendliness 20/100

jaredpalmer/formik#3964 · 1 comment · Opened Apr 5, 2024
Call formik.setFieldValue() with previous value as parameter Open

Type: Feature Request

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

jaredpalmer/formik#3960 · 5 comments · 20 reactions · Opened Mar 7, 2024
Terneries, espescially deeply nested ternaries, make code difficult to read. Please do not do this. Open

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

jaredpalmer/formik#3954 · 1 comment · 3 reactions · Opened Feb 13, 2024
Docs layout is a bit broken Open

Type: Bug

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

jaredpalmer/formik#3950 · 4 comments · Opened Feb 2, 2024
useField's onChange function should accept non-string values as args Open

Type: Bug

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

jaredpalmer/formik#3946 · Opened Jan 24, 2024
Consider shipping a LICENSE file with your npm package Open

Type: Bug

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

jaredpalmer/formik#3945 · 1 comment · 2 reactions · Opened Jan 23, 2024
Support for React Native's SyntheticEvent type Open

Type: Feature Request

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

jaredpalmer/formik#3942 · 1 comment · Opened Jan 14, 2024
Why do I have to specify a name again when using useField's onChange function? Open

Type: Bug

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

jaredpalmer/formik#3941 · Opened Jan 14, 2024
Uncaught (in promise) TypeError: e2 is null [CoreValidator.ts:138:2] Open

Type: Bug

Difficulty 4/5 3-5 days Newbie friendliness 15/100

jaredpalmer/formik#3938 · Opened Jan 12, 2024
Margin not added in UI Open

Type: Bug

Difficulty 3/5 1-2 days Newbie friendliness 25/100

jaredpalmer/formik#3936 · 3 comments · Opened Jan 5, 2024
Get validating state of individual components Open

Type: Feature Request

Difficulty 5/5 Over a week Newbie friendliness 30/100

jaredpalmer/formik#3933 · 3 reactions · Opened Dec 29, 2023
onPaste + setFieldValue does not work as intended Open

Type: Bug

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

jaredpalmer/formik#3932 · 2 comments · Opened Dec 26, 2023
handleChange can't target state values with delimiters Open

Type: Bug

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

jaredpalmer/formik#3925 · Opened Dec 5, 2023
Validation Error Open

Type: Bug

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

jaredpalmer/formik#3923 · 5 comments · Opened Dec 4, 2023
Unhandle error on handleSubmit function Open

Type: Bug

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

jaredpalmer/formik#3921 · 1 comment · Opened Nov 29, 2023
How to uncheck already checked checkbox? Open

Type: Bug

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

jaredpalmer/formik#3918 · 1 comment · Opened Nov 21, 2023
formik 1.5.8 useFormik and useFormikContext not a function Open

Type: Bug

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

jaredpalmer/formik#3917 · 1 comment · Opened Nov 20, 2023
Horizontal scrolling Problem in the website Open

Type: Bug

Difficulty 3/5 1-2 days Newbie friendliness 25/100

jaredpalmer/formik#3916 · 1 comment · Opened Nov 17, 2023
i am getting error even while using useField inside of Formik - Cannot read properties of undefined (reading 'getFieldProps') Open

Difficulty 4/5 3-5 days Newbie friendliness 20/100

jaredpalmer/formik#3914 · 4 comments · Opened Nov 16, 2023
Support setting initialValues in lazily loaded forms Open

Type: Feature Request

Difficulty 5/5 Over a week Newbie friendliness 35/100

jaredpalmer/formik#3907 · 1 reaction · Opened Oct 25, 2023
formikreact-scripts not found Open

Type: Bug

Difficulty 2/5 1-3 hours Newbie friendliness 15/100

jaredpalmer/formik#3906 · Opened Oct 19, 2023

jaredpalmer/formik

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