@imhonglu/type-object v1.0.2

@imhonglu/type-object

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Introduction

• Provides a dependency-free type-safe wrapper for Object API
• Provides types that closely match native behavior
• Supported APIs
  • Object.keys
  • Object.entries
  • Object.fromEntries
  • Object.hasOwn

Table of Contents

• Installation
• Usage
• API Reference

Installation

npm install @imhonglu/type-object

Usage

For detailed examples, please refer to the API Reference.

import * as TypeObject from '@imhonglu/type-object';

const data = { a: 1, b: 2, c: 3 };

for (const key of TypeObject.keys(data)) {
  // key: "a" | "b" | "c"
  console.log(data[key]); // number
}

import * as TypeObject from '@imhonglu/type-object';

const string = 'hello';

for (const index of TypeObject.keys(string)) {
  // index: number & keyof string
  console.log(string[index]); // string
}

import * as TypeObject from '@imhonglu/type-object';

const data: unknown = { name: 'John' };

if (TypeObject.hasOwn(data, 'name')) {
  // data: unknown & { name: unknown }
  console.log(data.name);
}

API Reference

• keys - Object.keys wrapper
• entries - Object.entries wrapper
• fromEntries - Object.fromEntries wrapper
• hasOwn - Object.hasOwn wrapper