env-patch

Execute browser-encrypted JavaScript code in Node.js with environment patches.

20|4|Updated May 24, 2026
One-click install
npx skills add https://github.com/Big-fat-dog/js-spider --skill env-patch-big-fat-dog
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: env-patch
Source: https://github.com/Big-fat-dog/js-spider/tree/main/.trae/skills/env-patch
Command: npx skills add https://github.com/Big-fat-dog/js-spider --skill env-patch-big-fat-dog

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) and assets (resource) components.

What problem does it solve?

This Skill enables the execution of browser-encrypted JavaScript code in a Node.js environment, overcoming restrictions inherent to browser execution.

Core Features & Use Cases

  • Browser-Encrypted JS Execution: Run JavaScript code that requires browser-specific features or is encrypted for browser use within Node.js.
  • Environment Patching: Provide the necessary environment patches and tools to execute the JavaScript code successfully in Node.js.
  • Use Case: When a JavaScript module designed for browser use needs to be executed in a Node.js environment, such as for server-side processing or in a headless browser.

Quick Start

To execute a browser-encrypted JavaScript file within Node.js, run the 'env-patch' skill with the file as an argument. Example: env-patch my-bundle.js

Frequently Asked Questions about env-patch

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I run browser-encrypted JavaScript in Node.js?

To run browser-encrypted JavaScript in Node.js, use the env-patch skill to apply environment patches and execute the file directly. It provides the necessary Proxy setup and custom execution environment for server-side processing.

What is environment patching for browser-encrypted JS execution?

Environment patching for browser-encrypted JS execution provides a custom JavaScript execution environment with Proxy setup and diagnostic tools. It bypasses browser restrictions by simulating necessary browser-specific features within Node.js.

Can I execute browser-encrypted JS modules in a headless browser environment?

Yes, you can execute browser-encrypted JS modules in a headless browser environment or for server-side processing. The skill supplies the required environment patches to bypass browser restrictions and run the code in Node.js.

How do I set up a custom JavaScript execution environment for Node.js?

Set up a custom JavaScript execution environment in Node.js by running the env-patch skill with your JavaScript file as an argument. It automatically configures the Proxy setup and patches needed for browser-encrypted code execution.

Why does browser-encrypted JavaScript fail to execute in Node.js without environment patches?

Browser-encrypted JavaScript fails in Node.js without environment patches because it requires browser-specific features and restrictions. Applying a custom execution environment with Proxy setup provides the necessary context for successful execution.

Do I need dependencies to run browser-encrypted JS in a Node.js environment?

No dependencies are required to run browser-encrypted JS in a Node.js environment. The skill provides built-in scripts, references, and assets to create the custom execution environment and apply necessary patches independently.