javascript-skills

Web interface quality guidelines for building, reviewing, and improving browser-based user interfaces. Use when working on frontend UX, accessibility, interactions, forms, animation, layout, content, performance, responsive behavior, or visual polish for web apps and sites.

Mandatory TypeScript strict mode and type-safety guidelines. Use whenever writing new TypeScript, improving existing TypeScript, reviewing TypeScript, refactoring TypeScript, deciding between schemas and plain TypeScript definitions, choosing type vs interface, modeling domain values, configuring tsconfig, or checking TypeScript code for unsafe patterns.

React performance optimization guidelines for writing, reviewing, and refactoring frontend code. Use this skill when working on React components, rendering behavior, data fetching, bundle optimization, or general performance improvements.

Describe what this skill does and when an agent should use it. Include likely user wording, task type, and activation cues.