Base64 Encoder/Decoder

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What is Base64 Encoder/Decoder?

Encode and decode Base64 strings with UTF-8 support. This is a standalone TypeScript/JavaScript implementation that you can use in your own projects.

Features

• Zero Dependencies - Lightweight with no external dependencies
• TypeScript Support - Full type definitions included
• Browser & Node.js - Works in both environments
• UTF-8 Support - Handles international characters correctly

Usage

import { encode, decode } from '@devtools-at/base64';

// Encode text to Base64
const encoded = encode('Hello, World!');
console.log(encoded); // "SGVsbG8sIFdvcmxkIQ=="

// Decode Base64 back to text
const decoded = decode('SGVsbG8sIFdvcmxkIQ==');
console.log(decoded); // "Hello, World!"

// Works with UTF-8 characters
const emoji = encode('Hello 👋 World 🌍');
console.log(decode(emoji)); // "Hello 👋 World 🌍"

API Reference

Core Functions

The source code in src/index.ts contains the core implementation. You can copy and use these functions directly in your project.

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Contributing

Contributions are welcome! Please feel free to submit a Pull Request.

License

MIT License - see the LICENSE file for details.