How To Encode and Decode Strings with Base64 in JavaScript
Oct 1, 2025 · Learn how to encode and decode strings with Base64 in JavaScript. This guide covers btoa (), atob (), Buffer, modern APIs, and practical examples.
How can you encode/decode a string to Base64 in JavaScript?
I'd rather use the Base64 encode/decode methods from CryptoJS, the most popular library for standard and secure cryptographic algorithms implemented in JavaScript using best practices …
JavaScript | Encode/Decode a string to Base64 - GeeksforGeeks
May 28, 2024 · To encode or decode strings in JavaScript, we can use the built-in functions provided by the language. These functions help in encoding special characters in a URL or …
Window: btoa () method - Web APIs | MDN - MDN Web Docs
Jun 24, 2025 · The btoa() method of the Window interface creates a Base64 -encoded ASCII string from a binary string (i.e., a string in which each character in the string is treated as a …
Window btoa () Method - W3Schools
Description The btoa() method encodes a string in base-64. The btoa() method uses the "A-Z", "a-z", "0-9", "+", "/" and "=" characters to encode the string.
Javascript Base64: How To Encode and Decode Strings
Nov 2, 2025 · In this guide, we will explore methods for encoding and decoding strings using Base64 in JavaScript, as well as share real-world examples and practical recommendations …
Base64 in JavaScript - Practical Examples | Base64.sh
Practical JavaScript examples for Base64 encoding and decoding with modern browser APIs. Complete code examples and best practices.
How to encode and decode base64 in JavaScript - byby.dev
May 30, 2024 · These are two global functions in JavaScript that can be used to encode and decode data in Base64 format. The atob() function takes a Base64-encoded string as an …
Base64 Decode and Encode in JavaScript Explained - phoenixNAP
Nov 13, 2025 · Learn to encode and decode binary data in JavaScript using Base64, and see which functions work best in browsers and Node.js.
JavaScript Base64 Encoding: Methods and Solutions - sqlpey
Jul 22, 2025 · Explore various JavaScript methods for Base64 encoding and decoding, including built-in functions, custom implementations, and library options.