Agent skill · software engineering · rmyndharis
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.
Why this skill is useful
Codifies best practices for modern JavaScript patterns but AI already knows general JavaScript concepts.
What it needs
About 1k tokens when loaded. Last updated 2026-08-02. 1,255 stars on the source repository.
What this skill does
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.md for detailed patterns and examples.
How to use it
Reference it in AdaL, Claude Code, Cursor or any coding agent — nothing to install:
@skills rmyndharis/modern-javascript-patterns