Base64 JavaScript Encoder & Decoder

Encode JavaScript code to Base64 format for obfuscation, embedding in HTML data attributes, or API transmission. Decode Base64 JavaScript strings back to readable code with syntax validation.

Key Features:

Encode JavaScript code to Base64 strings
Decode Base64 JavaScript with syntax checking
Preserve code structure and comments
Handle ES6+ syntax and modern JavaScript features
Copy encoded code for embedding

How to Use:

Paste your JavaScript code and click 'Encode' to convert to Base64, or paste a Base64 JavaScript string and click 'Decode' to view the code.

JavaScript Base64 인코딩 / 디코딩

평문 (입력)

Base64 암호문 (결과)

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Base64 JavaScript Encoder & Decoder

Key Features:

How to Use:

JavaScript Base64 인코딩 / 디코딩