is-same-type

A lightweight library to validate if two values are the same type, helping you avoid common type-related errors.

Installation

npm install is-same-type

Usage

const { isSameType } = require('is-same-type');

// Basic types
isSameType('hello', 'world');        // true
isSameType(42, 100);                 // true
isSameType('hello', 42);             // false

// Arrays
isSameType([1, 2], [3, 4]);          // true
isSameType([1, 2], 'array');         // false

// Objects
isSameType({}, { name: 'John' });    // true

// Special cases
isSameType(null, null);              // true
isSameType(undefined, undefined);    // true
isSameType(null, undefined);         // false

// Dates and RegExp
isSameType(new Date(), new Date());  // true
isSameType(/test/, /pattern/);       // true

Supported Types

• string
• number
• boolean
• object
• array
• null
• undefined
• function
• date
• regexp
• symbol
• bigint

License

MIT