javascript-pro

Automate JavaScript runtime coding tasks for browser and Node environments.

22|2|Updated Mar 24, 2026
One-click install
npx skills add https://github.com/jshsakura/awesome-opencode-skills --skill javascript-pro-jshsakura
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: javascript-pro
Source: https://github.com/jshsakura/awesome-opencode-skills/tree/main/skills/javascript-pro
Command: npx skills add https://github.com/jshsakura/awesome-opencode-skills --skill javascript-pro-jshsakura

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill helps automate JavaScript-focused runtime tasks that run in browser or Node environments, without requiring TypeScript-led constraints.

Core Features & Use Cases

  • JavaScript-focused runtime task execution for browser and Node contexts.
  • Handles asynchronous flows, module boundary considerations, and input validation.
  • Use Case: When you need a small runtime script to validate behavior across environments or implement a quick utility function.

Quick Start

Provide a minimal JavaScript snippet that demonstrates the requested runtime behavior in a browser or Node environment and verify its execution.

Frequently Asked Questions about javascript-pro

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

FAQPage Schema
How do I enforce runtime correctness for asynchronous JavaScript flows?

You can automate runtime correctness and asynchronous flow safety by applying this Skill to your JavaScript code. It enforces input validation and explicit failure behavior without requiring TypeScript, ensuring safe execution in browser or Node environments.

What is the best way to handle ESM and CommonJS module boundaries in Node?

Handling ESM and CommonJS module boundaries in Node requires enforcing module boundary clarity during runtime execution. This Skill automates that process, ensuring your JavaScript utilities respect explicit failure behavior and maintain correct module separation.

Can I use this to generate small runtime utilities for browser and Node environments?

Yes, you can use this to generate small runtime utilities for browser and Node environments. The Skill automates JavaScript-focused runtime tasks, implementing quick utility functions and behavior fixes where TypeScript is not involved.

Does this work with vanilla JavaScript or do I need TypeScript?

This works with vanilla JavaScript and does not require TypeScript. It is designed for JavaScript-focused runtime coding tasks where TypeScript-led constraints are absent, enforcing runtime correctness directly in your browser or Node scripts.

How do I validate input behavior for quick JavaScript utility functions?

You validate input behavior for JavaScript utility functions by enforcing input validation and explicit failure behavior during runtime. This Skill automates that process, ensuring your small scripts operate safely across browser and Node contexts.

Why are my JavaScript runtime scripts failing across different environments?

JavaScript runtime scripts fail across environments due to unclear module boundaries or unhandled asynchronous flows. This Skill fixes runtime behavior by enforcing module boundary clarity, input validation, and explicit failure behavior in both browser and Node.