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.

Quality

67%

Does it follow best practices?

Impact

Pending

No eval scenarios have been run

Securityby

Passed

No known issues

Optimize this skill with Tessl

npx tessl skill review --optimize ./tests/ext_conformance/artifacts/agents-wshobson/javascript-typescript/skills/modern-javascript-patterns/SKILL.md

Evaluation results

82%

21%

User Profile Aggregation Service Modernization

Async patterns & error handling

Criteria

Without context

With context

Async/await syntax

100%

Try/catch error handling

25%

100%

Parallel Promise execution

100%

Const by default

100%

Object destructuring

Optional chaining

100%

Nullish coalescing

100%

Arrow functions

100%

No unnecessary Promise wrapping

100%

37%

E-commerce Order Analytics Pipeline

Functional programming patterns

Criteria

Without context

With context

Array method usage

75%

100%

No input mutation

100%

Spread for immutable updates

100%

Pipe or compose

53%

100%

Destructuring in parameters

100%

Template literals

100%

Arrow functions

100%

Const by default

100%

Currying or partial application

100%

12%

Frontend Performance Utilities Library

Higher-order functions & performance

Criteria

Without context

With context

Memoize uses Map

100%

Memoize closure

100%

Debounce pattern

100%

Throttle flag pattern

100%

Generator for lazy map

100%

Private class fields

100%

Arrow functions in class

100%

Const by default

100%

Higher-order return

100%

Repository: Dicklesworthstone/pi_agent_rust
Commit: 47823e3

Evaluated: about 1 month ago
Agent: Claude Code
Model: Claude Sonnet 4.6

Table of Contents

User Profile Aggregation Service Modernization E-commerce Order Analytics Pipeline Frontend Performance Utilities Library

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