JSPatch is an Objective-C runtime bridge that enables calling Objective-C classes and methods from JavaScript code within iOS apps—commonly used for hotfixes by injecting scripts to patch app behavior at runtime. JSPatch bridges Objective-C and JavaScript using the Objective-C runtime. You can call any Objective-C class and method in JavaScript by just including a small engine. Easy script loading via JavaScriptCore framework integration. That makes the APP obtaining the power of script language: add modules or replacing Objective-C code to fix bugs dynamically. There are some extensions provide support for custom struct type, C methods and other functional, call +addExtensions.

Features

  • Enables JavaScript to invoke Objective-C classes and methods dynamically
  • Facilitates hotfixing iOS apps without App Store re-submission
  • Easy script loading via JavaScriptCore framework integration
  • Supports iOS 6 and above, with forward compatibility (iOS 7+)
  • Minimal footprint: includes a small engine and script interpreter
  • MIT-licensed with platform performance in production use

Project Samples

Project Activity

See All Activity >

Categories

Frameworks

License

MIT License

Follow JSPatch

JSPatch Web Site

Other Useful Business Software
Fully Managed MySQL, PostgreSQL, and SQL Server Icon
Fully Managed MySQL, PostgreSQL, and SQL Server

Automatic backups, patching, replication, and failover. Focus on your app, not your database.

Cloud SQL handles your database ops end to end, so you can focus on your app.
Start Free
Rate This Project
Login To Rate This Project

User Reviews

Be the first to post a review of JSPatch!

Additional Project Details

Operating Systems

Apple iPhone, Mac

Programming Language

Objective C

Related Categories

Objective C Frameworks

Registered

2025-09-08