class-validator · Issues· 320 open

fix: @ValidateNested does not work recursively

Saudi Arabia (SA) mobile numbers starting with 052x and 057x are incorrectly rejected.

fix: `arrayUnique` is O(n²) and reports any array containing `NaN` as non-unique

fix: @Length with each: true on string[] reports wrong constraint in error message

fix: custom decorators ignore `stopAtFirstError` option

Security hardening: validateSync/validate inspect the live object → read-unstable properties (getters/Proxy) can bypass validation

fix: `getTargetValidationMetadatas` scans every registered class on each validation (O(N)), dominating CPU in large apps

@IsPhoneNumber fails for valid Saudi Arabia (SA) numbers starting with +96657

feat: @IsOptional should works only for undefined values

feature: Move IsPhoneNumber outside of this package

feature: does not allow to send two different parameter at the same time.

feature: add `IsDurationString` to validate duration strings

Inheriting Validation decorators

feature: standardschema support

discussion: addressing the current state and future plans for the project