| Website | deno.com |
| Category | JS Runtime |
| License | Open Source (MIT) |
| Pricing | Open-source runtime is free; hosted services may have paid plans. |
Overview
A fast, secure JavaScript and TypeScript runtime with built-in tooling and web-standard APIs.
Pros
- Built-in TypeScript support
- Fast startup with V8
- Secure by default permissions
- Single binary with formatter/linter
- Strong web-standard API focus
Cons
- Smaller ecosystem than Node.js
- Some compatibility gaps
- Less mature third-party tooling
- Occasional breaking changes between releases
Verdict
Deno excels at providing a cohesive, batteries-included runtime for JavaScript and TypeScript projects. It suits teams that value built-in tooling, security defaults, and web-standard APIs. The main trade-off is a less mature ecosystem compared with Node.js.
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