Matthewharwood

This skill enables smooth web components animations using Anime.js 4 for drag interactions, visual feedback, swaps, and automatic cleanup.

This skill helps you apply cognitive psychology UX principles to plan features, reduce complexity, and optimize user journeys.

This skill enables reliable local-first state persistence using IndexedDB with idb, offering structured data models, CRUD, and reactive state management.

This skill helps you write robust production JavaScript by applying pragmatic rules for async error handling performance and testing.

This skill helps you optimize JavaScript tasks by prioritizing native APIs and lightweight utilities for objects, arrays, strings, numbers, and functions.

This skill guides implementing WCAG 2.2 AA accessible web components, driving focus management, keyboard navigation, and screen reader support for inclusive UI.

This skill helps implement accessible, responsive motion patterns using Anime.js v4 for UI feedback, transitions, and celebratory animations.

This skill helps you apply Material Symbols v3 iconography consistently across UI components, improving accessibility, sizing, color integration, and animation.

This skill defines a zero query, attribute driven web components architecture using declarative shadow DOM and handleEvent patterns with pure browser APIs.