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TypeScript API Pro Introduction

Welcome to TypeScript API Pro - A comprehensive TypeScript type utility library!

What is TypeScript API Pro?​

TypeScript API Pro is a type utility library designed specifically for TypeScript developers, providing a rich set of type manipulation tools to help you handle complex type scenarios more efficiently.

Key Features​

  • 🎯 Type Safe: All utility types are strictly type-checked
  • 🔧 Practical Tools: Covers type operations for objects, arrays, Maps, Sets and other common data structures
  • 📚 Complete Documentation: Each type has detailed descriptions and examples
  • 🚀 Zero Dependencies: Pure TypeScript type definitions with no runtime overhead
  • 💡 Easy to Use: Clean API design that's easy to understand and use

Quick Start​

Installation​

npm install typescript-api-pro

Basic Usage​

import type { AnyObject, ArrayItem, ValueOf } from 'typescript-api-pro';

// Create a generic object type
type Config = AnyObject<string>;

// Extract union type of object values
interface Status {
  success: 200;
  error: 500;
}
type StatusCode = ValueOf<Status>; // 200 | 500

// Extract array element type
type Users = User[];
type User = ArrayItem<Users>;

Type Categories​

TypeScript API Pro organizes type utilities into the following functional modules:

Next Steps​

Choose a type category that interests you to start exploring, or check out our complete API reference.