2026-02-18•1 min read•by DevUtilz
Base64 Encoding: A Complete Guide for Developers
Base64EncodingWeb DevelopmentTutorial
What is Base64 Encoding? A Complete Guide for Developers
Introduction
Base64 encoding is a method used to convert binary data into a text format...
How It Works
Base64 converts binary into ASCII using a radix-64 representation.
Example
btoa("Hello World")
Use Cases
- Embedding images in HTML/CSS
- Sending binary data in APIs
Common Mistakes
- Confusing encoding with encryption
Conclusion
Base64 is essential for web developers dealing with data transfer.