Answers for "class validator compare number string"

typescript class validator validate enum array

export class UserDto {
  @IsEmail()
  readonly email: string;

  @IsOptional()
  @IsEnum(Permissions, { each: true })
  readonly permissions: Permissions[]; <- How to validate this?
}

class validator compare number string

class PermissionDto {
  @IsEnum(EPermission)
  permission: EPermission
}

export class UserDto {
  @IsEmail()
  readonly email: string;
  
  @IsArray()
  @ValidateNested()
  @Type(() => PermissionDto)
  @IsOptional()
  readonly permissions: PermissionDto[]; <- That is How to validate this?
}