projeckspin

# Data Validation Library

A simple JavaScript library for data validation.

## Installation

Install the package using npm:

```bash
npm install data-validation-library

Usage

const DataValidationLibrary = require('data-validation-library');

// Example usage
console.log(DataValidationLibrary.validateString('Hello')); // true
console.log(DataValidationLibrary.validateString('')); // false

console.log(DataValidationLibrary.validateNumber(5, 0, 10)); // true
console.log(DataValidationLibrary.validateNumber(15, 0, 10)); // false

console.log(DataValidationLibrary.validateEmail('[e-mail]')); // true
console.log(DataValidationLibrary.validateEmail('invalid_email')); // false

console.log(DataValidationLibrary.validateDate('2024-03-08')); // true
console.log(DataValidationLibrary.validateDate('2024/03/08')); // false

API

validateString(input)

Validate if a string is empty or not.

• input: The string to validate.

validateNumber(input, min, max)

Validate if a number is within a specified range.

• input: The number to validate.
• min: The minimum allowed value.
• max: The maximum allowed value.

validateEmail(input)

Validate if a string is a valid email address.

• input: The string to validate as an email address.

validateDate(input)

Validate if a string is a valid date in ISO format (YYYY-MM-DD).

• input: The string to validate as a date in ISO format (YYYY-MM-DD).

License

This project is licensed under the MIT License - see the LICENSE file for details.