“javascript”

This skill should be used when implementing or reviewing JavaScript or TypeScript logic, async control flow, browser or Node behavior, and modern language…

JavaScript portable JSON application.

Provides JavaScript and TypeScript coding conventions including casing rules, naming patterns, and best practices for variables, constants, components, and…

Auto-discoverable wrapper for `.hforge/library/skills/javascript-engineering/SKILL.md`.

Use for the contentstack npm package API—Stack, regions, queries, and @contentstack/utils usage.

Node.js setup for TinyFish HTTP examples — ESM, native fetch.

Implement complex interactivity and business logic using JavaScript.

Detect and exploit JavaScript prototype pollution vulnerabilities on both client-side and server-side applications to achieve XSS, RCE, and authentication…

Use dbgjs for inspecting, debugging, profiling, or automating a running VS Code, Electron, browser, or Node.js process.

Mental model for the Marketplace SDK — client factory, org-scoped marketplace API, auth, regions, module map

Idiomatic programming style, patterns, and conventions for TypeScript and JavaScript development.

JavaScript style and best practices based on Google's official JavaScript Style Guide.

Creates Vue 3 components, builds vanilla JS composables, configures Vite projects, and sets up routing and state management using JavaScript only — no…

Triage new issues in the Sentry `javascript` project by archiving non-actionable noise.

Browser automation over Chrome DevTools Protocol on port 9222 — navigate, evaluate JavaScript, take screenshots, and extract readable article content as…

使用真实 Chrome 浏览器打开并读取网页，包括动态页面、SPA、JavaScript 渲染或需要登录态的页面，并可截图或下载网页图片。 用户要求“打开网页、读取动态页面、网页截图、下载网页图片”，或 asks to read a dynamic, JavaScript-rendered, or…

Use when a JavaScript or TypeScript suite still depends on Mocha, Chai, or Sinon and needs an incremental Jest migration.

Use before you write or change TypeScript or JavaScript, add an npm dependency, set up a new package, or write a frontend file, a Node script, or a test file…

TypeScript and JavaScript coding style conventions, centered on top-down narrative ordering (caller first, helpers below) and functions over classes.

Write Vitest specs for Vue 3 JavaScript (Vite Plus, happy-dom, @vue/test-utils) and analyze V8 coverage + Fallow health to prioritize test-first refactors.

Write JavaScript or Python for the n8n Custom Code Tool (@n8n/n8n-nodes-langchain.toolCode) — the AI-agent-callable tool, NOT the workflow Code node.

Generates production-grade Cypress E2E and component tests in JavaScript or TypeScript.

OpenTelemetry in Node.js / JavaScript / TypeScript — NodeSDK, declarative YAML configuration, auto-instrumentations, ESM vs CJS import patterns.

Creates, deploys, and troubleshoots BigQuery User-Defined Functions (UDFs) and Remote Functions across SQL, JavaScript, Python, and Cloud Run endpoints.