This library provides a set of decorators and utilities for validating request parameters, query strings, and body data in your Express applications. It uses zod under the hood for validation.
| Decorator | Description |
|---|---|
| @IsString() | Validates that the value is a string. |
| @IsNumber() | Validates that the value is a number. |
| @IsEmail() | Validates that the value is a valid email address. |
| @IsOptional() | Marks a property as optional. |
| @MinLength() | Validates that the string has a minimum length. |
| @MaxLength() | Validates that the string has a maximum length. |
| @IsBoolean() | Validates that the value is a boolean. |
| @IsArray() | Validates that the value is an array. |
| @IsObject() | Validates that the value is an object. |
| @IsDate() | Validates that the value is a date. |
| @IsEnum() | Validates that the value is one of the specified enum values. |