validation-utils

Provides data validation and type checking utilities for validating inputs and data structures. Use when you need to validate data types, check constraints, or verify data integrity.

Provides data validation and type checking utilities.

Usage

const v = require('./skills/validation-utils');

// Type checking
if (v.isString(value)) { ... }
if (v.isArray(value)) { ... }

// Validation
const result = v.validate(user, {
  name: v.required(v.isString),
  age: v.optional(v.isNumber),
  email: v.required(v.isEmail)
});

// Assert
v.assert(v.isPositive(5), 'Must be positive');

Features

• Type checking utilities
• Required/optional validators
• Email, URL, UUID validation
• Number range validation
• String pattern validation
• Object schema validation
• Assertion helpers