Base64 Encoder/Decoder for TypeScript
Free online base64 encoder/decoder with TypeScript code examples
Working with base64 encoder/decoder in TypeScript? Our free online base64 encoder/decoder helps TypeScript developers format, validate, and process data instantly. Below you will find TypeScript code examples using btoa/atob / Buffer (built-in) so you can achieve the same result programmatically in your own projects.
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Open Base64 Encoder/DecoderTypeScript Code Example
// Browser
const encoded: string = btoa("Hello, World!");
const decoded: string = atob(encoded);
// Node.js
const buf = Buffer.from("Hello, World!");
const b64: string = buf.toString("base64");
const original: string = Buffer.from(b64, "base64").toString();Quick Setup
Library: btoa/atob / Buffer (built-in)
// Built-in — no installation neededTypeScript Tips & Best Practices
- Use Buffer in Node.js for proper UTF-8 support
- Type the return values as string for clarity
- Consider the 'base64-js' package for browser UTF-8 encoding