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Languages & runtimes · #bun
Stop managing fragmented build pipelines. Learn how Bun's integrated bundler replaces separate compilers and minifiers with a single, high-performance command.
Learn how to use Bun's built-in test runner to execute TypeScript unit tests without separate transpilation steps, reducing overhead and increasing developer velocity.
A diagnostic guide for Bun's test runner covering hanging tests, missing files, stripped type imports, ES module conflicts, and CI port leaks—with cause tables, ordered checks, concrete fixes, and escalation steps.
Stop managing complex config files. Learn how Bun's built-in Rust-based bundler handles TypeScript and CommonJS natively to streamline your build pipeline.
Use Bun’s built‑in test runner to replace Jest or Vitest without configuration. Discover how it auto‑detects tests, provides Jest‑style globals, supports snapshots, watch mode, and coverage, and learn migration caveats and performance gains.
Learn how Bun’s built‑in TypeScript transpiler lets you run .ts files instantly, eliminating a separate compile step while noting its current limitations.
Learn how Bun’s built‑in SQLite module removes native‑dependency friction, see a minimal worked example, and weigh the trade‑offs of runtime coupling and synchronous execution.
Bun's integrated bundler handles TypeScript, JSX, and npm resolution in one command. Here is when it fits and when it does not.
A decision guide that compares bun install with pnpm/npm/yarn, outlines trade‑offs, shows how to lock the Bun version in CI, and validates that the lockfile stays stable without changing production behavior.
javascript
typescript
jest
sqlite
react
nodejs