All versions

Decompile Electron 29 .jsc Files

Electron 29 runs on the V8 12.2 line. JSC Decompiler reads the V8 build straight from the bytecode header and turns compiled .jsc files back into readable JavaScript — no matching runtime required.

Bytecode fingerprint

Every .jsc file opens with a 4-byte little-endian magic header that identifies the V8 code-cache format. Electron 29 files sit on the V8 12.2 line, paired with Node.js 20.

0xC0DE0624

How to decompile a Electron 29 .jsc file

1

Upload at jscdecompiler.com

Drag and drop your Electron 29 .jsc file into the web app. Nothing to install.

2

Auto-detect the version

JSC Decompiler reads the magic header and selects the V8 12.2 deserializer automatically — you never pick a version by hand.

3

Download the JavaScript

View the reconstructed source in the browser, copy it, or download the .js file.

Electron 29 version notes

  • Electron 29 runs Chromium 122 on the V8 12.2 line and is the first Electron to bundle Node.js 20; its modules carry the 0xC0DE0624 magic.
  • It shares the V8 12.x family with Node 22/23 and neighbouring Electron 28/30.
  • Pointer compression makes its code-cache layout distinct from a stock Node 20 build of V8 12.2.

Electron 29 decompilation FAQ

What V8 version does Electron 29 use?

The V8 12.2 line (Chromium 122), magic 0xC0DE0624.

Is Electron 29 bytecode supported?

Yes. Upload the .jsc modules and the 0xC0DE0624 header selects the V8 12.2 deserializer automatically.

Decompile Electron 29 bytecode now

Upload a Electron 29 .jsc file and get readable JavaScript back in seconds. No signup required for the free tier.