How does this skill help with legacy codebases?

It identifies outdated patterns like callbacks, 'var' declarations, and traditional function syntax, replacing them with modern equivalents like Async/Await, let/const, and arrow functions.

How does it improve application performance?

By implementing optimized patterns such as Promise.all for parallel tasks and efficient data transformation pipelines that reduce unnecessary iterations.

Can I use this for functional programming in JavaScript?

Absolutely. It provides specific guidance on higher-order functions, currying, memoization, and declarative array methods like map, filter, and reduce.

Does it support asynchronous programming?

Yes, it includes comprehensive patterns for Promises, Async/Await, and handling parallel versus sequential execution for better performance.

Is this skill relevant for TypeScript users?

While the skill focuses on JavaScript patterns, these ES6+ features are the foundation of TypeScript and are essential for writing clean TS code.

Modern JavaScript Patterns

Name: Modern JavaScript Patterns
Author: amurata

byamurata

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開発者ツール

Refactors legacy code and implements modern ES6+ syntax, functional programming, and asynchronous patterns to improve code quality and performance.

概要

Modern JavaScript Patterns is a comprehensive skill designed to help developers master and implement modern ECMAScript standards (ES6+) within their codebases. It provides Claude with specialized expertise in transitioning from legacy JavaScript to clean, efficient, and maintainable patterns, including advanced destructuring, spread operations, and functional programming techniques. Whether you are optimizing asynchronous workflows with Async/Await or building complex data transformation pipelines using map/filter/reduce, this skill ensures your applications adhere to industry best practices for performance and readability.

主な機能

Optimization of data transformations using modern array methods and spread operators
Standardization of lexical context management using arrow functions and enhanced literals
3 GitHub stars
Implementation of advanced asynchronous patterns using Promises and Async/Await
Expert application of functional programming patterns like currying and memoization
Automated refactoring of legacy ES5 syntax to modern ES6+ standards

ユースケース

Migrating legacy callback-heavy applications to modern Promise-based architectures
Refactoring complex data processing logic into clean, declarative functional pipelines
Modernizing object and array manipulations using destructuring and spread syntax

概要

主な機能

Optimization of data transformations using modern array methods and spread operators
Standardization of lexical context management using arrow functions and enhanced literals
3 GitHub stars
Implementation of advanced asynchronous patterns using Promises and Async/Await
Expert application of functional programming patterns like currying and memoization
Automated refactoring of legacy ES5 syntax to modern ES6+ standards

ユースケース

Migrating legacy callback-heavy applications to modern Promise-based architectures
Refactoring complex data processing logic into clean, declarative functional pipelines
Modernizing object and array manipulations using destructuring and spread syntax