[dependabot]

Bumps react-hook-form from 7.90.0 to 7.91.0.

Release notes

Sourced from react-hook-form's releases.

Version 7.91.0

🐞 Fixes

• Fix useFieldArray not updating rows when using setValue or setValues (#13842, #13939)
• Fix useFieldArray not unregistering values correctly on unmount (#13843)
• Fix field registration without a value incorrectly adding array rows (#13846, #13849)
• Fix useFieldArray reindexing fields incorrectly when array rules are registered (#13873)
• Fix useFieldArray losing validation rules after reset() (#13940)
• Fix stale field array validation results after array changes (#13888)
• Fix useFieldArray validation after submission in onBlur mode (#13867)
• Fix dirty state updates when setValues changes field arrays (#13870)
• Fix stale asynchronous validation results after reset() and unregister() (#13908, #13912, #13934)
• Fix Controller validation using stale DOM values (#13880)
• Fix isValid not updating correctly after reset() and subsequent changes (#13847, #13930)
• Fix handleSubmit leaving isSubmitting active when validation throws (#13905)
• Fix empty validation message arrays being treated as errors (#13937)
• Fix delayed validation errors not being flushed on blur (#13861)
• Fix form state subscriptions and validity updates (#13866, #13877, #13906)
• Fix dirty state tracking and resetField() with falsy values (#13868, #13900)
• Fix unregister retaining validation rules when using keepValue (#13891)
• Fix <Form /> handling of JSON, URL-encoded, multipart and plain-text submissions (#13848, #13854, #13874, #13893, #13907, #13915, #13926)
• Fix useWatch not updating default values when the watched name changes (#13859)
• Fix select options being lost before the form is ready (#13872)
• Fix useForm retaining removed options and disabled state (#13882, #13883, #13889, #13898)
• Fix progressive required attributes (#13924)
• Fix numeric zero maxLength validation (#13851)
• Fix object comparison for null-prototype objects and sparse arrays (#13853, #13855, #13857)
• Fix cloneObject handling objects with a constructor key (#13875)
• Fix setValue handling null-prototype objects (#13916)
• Fix form-level validation error types (#13860)
• Fix useForm mutating the externally provided errors object (#13896)
• Fix stale NaN and invalid date validation results (#13910)

⚡ Performance Improvements

• Avoid unnecessary copies when calling getValues() (#13894)
• Reduce unnecessary <Form /> re-renders (#13899)

🧹 Refactors

• Simplify multipart Content-Type handling (#13926)
• Improve internal types and remove unnecessary type assertions (#13871, #13886)
• Clean up memoized component display names (#13897)
• Fix JSDoc examples (#13895)

🧪 Tests

• Add coverage for disabled field array operations (#13841)
• Expand regression coverage for useFieldArray, reset, validation and form state

... (truncated)

Changelog

Sourced from react-hook-form's changelog.

[7.91.0] - 2026-10-24

Changed

• Improve performance of Form by reading control from context to avoid unnecessary re-renders
• Improve performance of getValues by avoiding unnecessary shallow copies
• Simplify multipart content-type header filtering
• Align form-level validation error types

Fixed

• useFieldArray not registering array rules again after reset
• setValue not updating field array rows when a parent object is set
• createFormControl keeping a newer change's error when an older isValid pass settles
• validate treating an empty message array as valid
• reset releasing keepIsValid on the next field change or field array operation
• register only emitting the progressive required attribute when the rule is on
• createFormControl dropping the async result of a field unregistered while it validates
• createFormControl supporting null-prototype objects in setValue
• Form handling case-insensitive and parameterized multipart encType
• createFormControl ignoring a stale NaN or Invalid Date validation result
• Settle submit state when validation throws
• Form letting fetch set the multipart boundary for a multipart content-type header
• createFormControl ignoring a stale built-in validity result after reset
• useForm running the initial validity check when a child subscribed first
• Form sending a text/plain body for a text/plain content type
• createFormControl copying the errors prop instead of writing into it
• useForm resetting resetOptions when removed from props
• createFormControl handling falsy values correctly in _getDirty and resetField
• unregister dropping the field's rules when keepValue keeps only its value
• useForm clearing errors when the errors option is removed or set to undefined
• useFieldArray dropping a validation result once the array has changed
• reset keeping retained fields disabled
• useForm re-enabling the form when the disabled option is removed
• formState producing a new validatingFields reference when it changes
• validateField validating the stored value of Controller fields with a DOM ref
• useForm resetting progressive option when removed from props
• cloneObject copying plain objects that have a constructor key
• useFieldArray reindexing row fields when the array has rules
• Form matching JSON content types case-insensitively
• deepEqual comparing keys as own properties instead of via in
• register keeping select options picked before the form is ready
• Report isReady to useFormState mounted with the form
• useFieldArray revalidating array operations after submit in onBlur mode
• getDirtyFields handling null or undefined form values when clearing a field
• setValue updating isDirty when shouldDirty fills a field array
• delayError flushing the delayed error on blur when blur also validates
• useWatch using the new defaultValue when the watched name changes
• deepEqual comparing sparse array lengths
• Form sending a url-encoded body for a url-encoded content type

... (truncated)

Commits

• de3c946 7.91.0
• da618cb Revert "🐞 fix(reset): keep mounted Controllers registered so submit still val...
• e715d44 🧴 fix remove optional chain
• eed8086 🐞 fix(useFieldArray): register the array rules again after reset (#13940)
• fe960d4 🐞 fix(setValue): update field array rows when the parent object is set (#13939)
• 0f3e977 🐞 fix(createFormControl): keep a newer change's error when an older isValid p...
• 33f65e5 🐞 fix(getValidateError): treat an empty message array from validate as valid ...
• a72bcd7 Revert "🐞 fix(objectHasFunction): check own properties to ignore Object.proto...
• dee9424 🐞 fix(reset): release keepIsValid on the next field change or field array op ...
• 76c0b3d 🐞 fix(reset): keep mounted Controllers registered so submit still validates t...
• Additional commits viewable in compare view

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