JavaScript

A skill your agent uses when reviewing JavaScript that performs synchronous loops over large datasets, recursive tree traversals, or bulk DOM updates that may exceed 50 ms on mid-range devices.

thedaviddias/Front-End-Checklist

A skill your agent uses when performing accessibility audits of web pages, components, or full user flows.

thedaviddias/Front-End-Checklist

A skill your agent uses when reviewing card grid layouts with misaligned content areas, or any nested grid where child items need to align with sibling cards' corresponding sections without…

thedaviddias/Front-End-Checklist

A skill your agent uses when reviewing authentication implementation, setting up a new auth system, or evaluating whether the current token storage approach exposes the application to XSS-based…

thedaviddias/Front-End-Checklist

Vendored assets. An agent skill from foldkit/foldkit.

foldkit/foldkit

Best practices for writing JavaScript/TypeScript tests using Jest, including mocking strategies, test structure, and common patterns.

github/awesome-copilot

Build a complete, polished, production-quality browser game inside a single self-contained HTML file using only vanilla HTML, CSS and JavaScript — no frameworks, no libraries, no external assets.

buildfastwithai/gen-ai-experiments

Integrate Microsoft Graph SDK into any project — .NET, TypeScript/JavaScript, or Python.

github/awesome-copilot

Run a comprehensive technical SEO audit covering crawlability, indexability, rendering, site architecture, structured data, page experience, security, and internationalization.

rampstackco/claude-skills

SAP Analytics Cloud (SAC) Custom Widget development. An agent skill from secondsky/sap-skills.

secondsky/sap-skills

Use Transformers.js to run state-of-the-art machine learning models directly in JavaScript/TypeScript.

sickn33/agentic-awesome-skills

Migrates Neo4j driver code and Cypher queries from older versions (4.x, 5.x) to current (2025.x/2026.x, Cypher 25).

neo4j-contrib/neo4j-skills

A skill your agent uses when reviewing large SPA bundles, new dependency additions, or routes that feel slow to hydrate.

thedaviddias/Front-End-Checklist

A skill your agent uses when reviewing stylesheets, component styles, and responsive behavior related to Order CSS files correctly.

thedaviddias/Front-End-Checklist

A skill your agent uses when auditing slow page loads, heavy assets, or rendering delays related to Remove duplicate JavaScript libraries.

thedaviddias/Front-End-Checklist

A skill your agent uses when reviewing scripts, client components, bundles, or runtime behavior related to Avoid inline JavaScript.

thedaviddias/Front-End-Checklist

A skill your agent uses when reviewing scripts, client components, bundles, or runtime behavior related to Lint JavaScript code.

thedaviddias/Front-End-Checklist

A skill your agent uses when reviewing scripts, client components, bundles, or runtime behavior related to Minify all JavaScript files.

thedaviddias/Front-End-Checklist

A skill your agent uses when auditing slow page loads, heavy assets, or rendering delays related to Optimize JavaScript bundle size.

thedaviddias/Front-End-Checklist

A skill your agent uses when auditing slow page loads, heavy assets, or rendering delays related to Avoid JavaScript-based redirects.

thedaviddias/Front-End-Checklist

A skill your agent uses when auditing slow page loads, heavy assets, or rendering delays related to Avoid serving legacy JavaScript to modern browsers.

thedaviddias/Front-End-Checklist

A skill your agent uses when reviewing templates, rendered HTML, or shared components related to Ensure all IDs are unique.

thedaviddias/Front-End-Checklist

Migrate an existing Apple/Swift Expo native module from the Expo Modules API 1.0 definition DSL to the 2.0 macro API (sometimes called v2) while preserving its JavaScript and TypeScript contract.

expo/skills

适用于 TypeScript、JavaScript、React 和 Node.js 开发的通用编码标准、最佳实践与模式。

xu-xiang/everything-claude-code-zh

Declarative web framework for building browser-based 3D, VR, and AR experiences using HTML and entity-component architecture.

freshtechbro/claudedesignskills

JavaScript and TypeScript development with ES6+, Node.js, React, and modern web frameworks.

julianromli/opencode-template

A skill your agent uses when changing admin JavaScript, CSS, or HTML/Twig templates in WP Rocket.

wp-media/wp-rocket

在线代码执行能力。当用户要求运行代码片段、验证算法、测试函数输出、 或想看某段代码的执行结果时使用。支持 Python、JavaScript、TypeScript、 Go、Rust、Java、C/C++、Ruby、PHP 等语言。即使用户只是说「帮我跑一下这段代码」 或贴了一段代码想看结果，也应触发。

zhinjs/zhin

Creates interactive educational MicroSims using the best-matched JavaScript library (p5.js, Chart.js, Plotly, Mermaid, vis-network, vis-timeline, Leaflet, Venn.js).

ynulihao/AgentSkillOS

TypeScript/JavaScript development workflow for apps/ directory.

hiromaily/go-crypto-wallet

Write MoonBit bindings to JavaScript with extern "js". An agent skill from mizchi/skills.

mizchi/skills

Design, implement, or review framework-neutral embedded interfaces for SillyTavern rolecards, including opening pages, status bars, control centers, drawers, and popups.

LiarMTTT/TavernWeave

Browser automation for AI agents via inference.sh. An agent skill from aiskillstore/marketplace.

aiskillstore/marketplace

A skill your agent uses when building charts, network graphs, timelines, or maps with @unovis/ts in vanilla TypeScript or JavaScript.

skilld-dev/vue-ecosystem-skills

Implement advanced TypeScript types, reusable type utilities, and compile-time contracts with generics, conditional/mapped types, and template literals.

pedronauck/skills

Configures Embedded Messaging Deployments for Messaging for In-App and Web (MIAW).

forcedotcom/sf-skills

Write NodeTool timeline animation curves by hand or bake a JavaScript body into curves once.

nodetool-ai/nodetool

Call NodeTool nodes as typed async functions from sandbox code, one importable module per node namespace, with streaming and plain JavaScript control flow

nodetool-ai/nodetool

Cross-references C Web API controllers/DTOs against their TypeScript/JavaScript consumers (React, Angular, Vue, Svelte, Node.js, or hand-written/auto-generated HTTP clients like Fetch, Axios, NSwag)…

github/awesome-copilot

Full Sentry SDK setup for browser JavaScript. An agent skill from getsentry/sentry-for-ai.

getsentry/sentry-for-ai

Full Sentry SDK setup for Node.js, Bun, and Deno. An agent skill from getsentry/sentry-for-ai.

getsentry/sentry-for-ai

Make a studio's game run faster with a measured loop, and keep only what really helped.

hashgraph-online/awesome-codex-plugins

A skill your agent uses when performing text find & replace, batch transformations across files, or when JavaScript-style regex syntax is preferred over sed

SebastienDegodez/copilot-instructions

Game development: design, asset pipelines, Phaser, vanilla JS frontend, GM mode, match booking.

notque/vexjoy-agent

Guidance for embedding web content in .NET MAUI apps using HybridWebView, including JavaScript–C interop, bidirectional communication, raw messaging, and trimming/NativeAOT considerations.

davidortinau/maui-skills

Authenticate to Azure services using Azure Identity library for JavaScript (@azure/identity).

microsoft/skills

Build search applications using Azure AI Search SDK for JavaScript (@azure/search-documents).

microsoft/skills

Configure and use EAS Update for over-the-air JavaScript and asset updates with expo-updates and EAS CLI.

expo/skills