Total 43,555 skills, Frontend Development has 4475 skills
Showing 12 of 4475 skills
Use when building UI, components, or pages. Not for backend logic or data pipelines.
ALWAYS use when working with Angular Security, XSS prevention, CSRF protection, Content Security Policy, or sanitization in Angular applications.
ALWAYS use when working with Angular Reactive programming, BehaviorSubject, Observable patterns, or reactive state management in Angular.
Preserve React 18 concurrent patterns and adopt React 19 APIs (useTransition, useDeferredValue, Suspense, use(), useOptimistic, Actions) during migration.
Quality standards for Salesforce Lightning Web Components (LWC), Aura components, and Visualforce pages. Covers SLDS 2 compliance, accessibility (WCAG 2.1 AA), data access pattern selection, component communication rules, XSS prevention, CSRF enforcement, FLS/CRUD in AuraEnabled methods, view state management, and Jest test requirements. Use this skill when building or reviewing any Salesforce UI component to enforce platform-specific security and quality standards.
JSX syntax in Vue (e.g., class vs className, JSX plugin config).
Use when building frontend Web apps that talk to CloudBase Relational Database via @cloudbase/js-sdk – provides the canonical init pattern so you can then use Supabase-style queries from the browser.
Build production-grade Streamlit apps. Used when creating, editing, debugging, or deploying Streamlit applications. Routes to specialized sub-skills for performance, layouts, design, data display, and more.
Hairy's {Opinionated} preferences and best practices for web development
Internationalization guide using react-i18next. Use when adding translations, creating i18n keys, or working with localized text in React components (.tsx files). Triggers on translation tasks, locale management, or i18n implementation.
Optimize Core Web Vitals (LCP, INP, CLS) for better page experience and search ranking. Use when asked to "improve Core Web Vitals", "fix LCP", "reduce CLS", "optimize INP", "page experience optimization", or "fix layout shifts".
Expert guidelines for implementing performant Lottie animations on the web