Wiki Article · Cinematic

Bun

Bun ek all-in-one JavaScript/TypeScript toolkit hai jo runtime, package manager, bundler, test…

Overview

Bun — Quick Facts

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Key: Value

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Topic: Bun

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Type: JavaScript/TypeScript Runtime +…

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Creator: Jarred Sumner

Topic 1

Swiss Army Knife Analogy

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Knife (cutting) = Node.js runtime…

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Scissors = npm/yarn (packages…

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Screwdriver = webpack/esbuild…

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Flashlight = Jest/Vitest (tests…

Topic 2

Bun Architecture — Mermaid Diagram

💡 `mermaid flowchart TB BUN["🟠 Bun<br/>(All-in-One Toolkit)<br/>Written in Zig +…

Topic 3

Bun Components

🎯 | Component | Function | Replaces | Key Command | Key Advantage | |---|---|---|---|---| |…

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Why Bun — Node.js Ki Limitations

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Node.js: ~45-100ms startup time…

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Bun: ~5-15ms startup time (JSC…

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Impact: CLI tools, serverless…

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npm install: Large projects me…

Topic 5

JavaScriptCore Engine — V8 Se Kya Alag

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V8 (Google): Chrome, Node.js, Deno…

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JavaScriptCore / JSC (Apple):…

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SpiderMonkey (Mozilla): Firefox me…

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Faster startup: JSC ka interpreter…

Topic 6

Zig Language — Why Bun Is Fast

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Systems programming language —…

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Manual memory management (no…

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Comptime: Compile-time code…

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No hidden allocations: Programmer…

Topic 7

Built-in Features

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bun run app.ts — koi tsc ya…

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.tsx / .jsx files bhi directly run…

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Type checking nahi karta (sirf…

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bun run automatically .env file…

Topic 8

Package Manager — bun install

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Same package.json — koi change nahi

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npm registry se packages download…

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bun add express = npm install…

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Existing Node.js project me switch…

Topic 9

Speed Benchmarks — Bun vs Node.js vs Deno

📚 | Benchmark | Bun | Node.js | Deno | Notes | |---|---|---|---|---| | Startup time | ~6ms…

Topic 10

Node.js Compatibility

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fs (file system): readFile,…

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path: join, resolve, dirname,…

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http / https: createServer,…

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crypto: hashing, encryption…

Topic 11

Bun vs Node.js vs Deno — Comprehensive Comparison

🎯 | Aspect | Bun | Node.js | Deno | |---|---|---|---| | Creator | Jarred Sumner | Ryan Dahl…

Topic 12

Ecosystem & Adoption

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Next.js: Bun compatible (bun run…

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Astro: Official Bun support

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SvelteKit: Bun compatible

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Nuxt: Bun compatible

Topic 13

Configuration — bunfig.toml

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Install: registry URL, cache…

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Test: coverage settings, timeout,…

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Run: environment variables,…

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Bundler: entry points, output…

Topic 14

Limitations & Caveats

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Agar tumhare project me specific…

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Agar Windows is primary platform…

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Agar team Node.js debugging…

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Agar LTS (Long Term Support)…

Topic 15

Historical Context

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Node.js (2009) ne JavaScript ko…

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Lekin years me frustrations build…

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Ryan Dahl (Node.js creator) ne…

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Community me demand thi: faster…

Topic 16

Dekhiye Yeh Bhi

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[[Node.js]] — Original JavaScript…

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[[Deno]] — Alternative JS/TS…

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[[JavaScript]] — Programming…

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[[TypeScript]] — Typed superset of…

Comparison

Speed Benchmarks — Bun vs Node.js vs Deno

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Startup time: ~6ms

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HTTP server (req/sec): ~120,000+

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File read (large): ~3x faster

Comparison

Bun vs Node.js vs Deno — Comprehensive Comparison

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Creator: Jarred Sumner

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JS Engine: JavaScriptCore (Apple)

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Written In: Zig + C++

Diagram

Visual Flow

📊 Diagram visualization — details in narration

Quick Quiz

Quiz — Question 1

Bun ka sabse sahi definition kya hai?

Quick Quiz

Quiz — Question 2

Bun ka 'Topic' kya hai?

Complete! 🎉

Bun Complete!

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