Guides writing bundler tests using itBundled/expectBundled in test/bundler/. Use when creating or modifying bundler, transpiler, or code transformation tests.

Best practices and guidelines for Parcel, the zero-configuration web application bundler

Best practices and guidelines for esbuild, the ultra-fast JavaScript and TypeScript bundler and minifier

Best practices and guidelines for Webpack module bundler configuration, optimization, and development workflows

Best practices and guidelines for Rollup.js module bundler configuration, ES modules, and library bundling

Best practices and guidelines for Turbopack, the Rust-powered incremental bundler for Next.js and modern web development

Comprehensive expertise in ERC-4337 account abstraction, smart contract wallets, paymasters, bundlers, and user operation handling. Covers social recovery, session keys, gas sponsorship, and...

Analyze JavaScript files for API endpoints, secrets, URLs, emails, sensitive files, and bundler versions

Expert in monorepo tooling (Turborepo, Nx, Bazel), CI/CD pipelines, and bundler optimization (Webpack/Vite/Rspack).

tsdown is a fast and elegant TypeScript library bundler powered by Rolldown and Oxc

tsdown fast TypeScript library bundler powered by Rolldown and Oxc. Use when bundling TypeScript libraries, configuring entry points, or generating .d.ts declaration files.

Zero-build frontend development with CDN-loaded React, Tailwind CSS, and vanilla JavaScript. Use when building static web apps without bundlers, creating Leaflet maps, integrating Google Sheets as...

Creates JavaScript classes using Bun's Zig bindings generator (.classes.ts). Use when implementing new JS APIs in Zig with JSC integration.

Guides writing HMR/Dev Server tests in test/bake/. Use when creating or modifying dev server, hot reloading, or bundling tests.

Implements JavaScript classes in C++ using JavaScriptCore. Use when creating new JS classes with C++ bindings, prototypes, or constructors.

Guides using bun.sys for system calls and file I/O in Zig. Use when implementing file operations instead of std.fs or std.posix.

Vite next-gen frontend tooling: dev server, HMR, build, config, plugins, Environment API, Rolldown. Keywords: vite.config, bundler.

Official integration patterns for Mapbox GL JS across popular web frameworks. Covers setup, lifecycle management, token handling, search integration, and common pitfalls. Based on Mapbox's...

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Generate TypeScript/JavaScript project scaffolding with npm/pnpm/yarn, Jest/Vitest, ESLint/Prettier, and bundling (Vite/Rollup/esbuild).