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Documentation Index

Fetch the complete documentation index at: https://bun.com/docs/llms.txt

Use this file to discover all available pages before exploring further.

Bun implements the Web-standard atob and btoa functions for encoding and decoding base64 strings. 
const data = "hello world";
const encoded = btoa(data); // => "aGVsbG8gd29ybGQ="
const decoded = atob(encoded); // => "hello world"
See Docs > Web APIs for a complete breakdown of the Web APIs implemented in Bun.