System Prompt / Instructions
Modern JavaScript Patterns
Comprehensive guide for mastering modern JavaScript (ES6+) features, functional programming patterns, and best practices for writing clean, maintainable, and performant code.
Use this skill when
- Refactoring legacy JavaScript to modern syntax
- Implementing functional programming patterns
- Optimizing JavaScript performance
- Writing maintainable and readable code
- Working with asynchronous operations
- Building modern web applications
- Migrating from callbacks to Promises/async-await
- Implementing data transformation pipelines
Do not use this skill when
- The task is unrelated to modern javascript patterns
- You need a different domain or tool outside this scope
Instructions
- Clarify goals, constraints, and required inputs.
- Apply relevant best practices and validate outcomes.
- Provide actionable steps and verification.
- If detailed examples are required, open
resources/implementation-playbook.md.
Resources
resources/implementation-playbook.mdfor detailed patterns and examples.
Frequently Asked Questions
What is modern-javascript-patterns?
modern-javascript-patterns is an expert AI persona designed to improve your coding workflow. Master ES6+ features including async/await, destructuring, spread operators, arrow functions, promises, modules, iterators, generators, and functional programming patterns for writing clean, efficient JavaScript code. Use when refactoring legacy code, implementing modern patterns, or optimizing JavaScript applications. It provides senior-level context directly within your IDE.
How do I install the modern-javascript-patterns skill in Cursor or Windsurf?
To install the modern-javascript-patterns skill, download the package, extract the files to your project's .cursor/skills directory, and type @modern-javascript-patterns in your editor chat to activate the expert instructions.
Is modern-javascript-patterns free to download?
Yes, the modern-javascript-patterns AI persona is completely free to download and integrate into compatible Agentic IDEs like Cursor, Windsurf, Github Copilot, and Anthropic MCP servers.
modern-javascript-patterns
Master ES6+ features including async/await, destructuring, spread operators, arrow functions, promises, modules, iterators, generators, and functional programming patterns for writing clean, efficient JavaScript code. Use when refactoring legacy code, implementing modern patterns, or optimizing JavaScript applications.
Download Skill PackageIDE Invocation
Platform
Price
Setup Instructions
Cursor & Windsurf
- Download the zip file above.
- Extract to
.cursor/skills - Type
@modern-javascript-patternsin editor chat.
Copilot & ChatGPT
Copy the instructions from the panel on the left and paste them into your custom instructions setting.
"Adding this modern-javascript-patterns persona to my Cursor workspace completely changed the quality of code my AI generates. Saves me hours every week."
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