# Deno
Status: public
Confidence: low (0.83) (verified)
Last verified: 2026-05-28
Generation: ai_structured


## TL;DR

Deno is a secure JavaScript and TypeScript runtime with built-in tooling and explicit permissions. This repair maps Deno claims to official documentation.

## Core Explanation

The sampled article had low source coverage. This repaired version keeps three source-mapped facts about runtime, TypeScript support, and permissions.

## Further Reading

- [Deno Manual: Introduction](https://docs.deno.com/runtime/manual/)
- [TypeScript](https://docs.deno.com/runtime/fundamentals/typescript/)
- [Permissions](https://docs.deno.com/runtime/fundamentals/security/)