---
name: typescript-strict-mode
slug: typescript-strict-mode
score: 49
rubric: 1.0
provenance: community
publisher: ts-skills
license: MIT
capability: read-write
canonical: https://top-agent-skills.com/skill/typescript-strict-mode
---

# typescript-strict-mode

TypeScript strict mode by default. Discriminated unions, branded types, exhaustive switches.

## Install

### Claude Code

```bash
npx skills add ts-skills/strict-mode
```

## Best for

TypeScript codebases moving to strict mode and wanting strong types throughout.


## About

TypeScript strict mode patterns: discriminated unions, branded types, exhaustive switches, type narrowing.

## Compatibility

claude-code, cursor, codex

## Metadata

- Categories: code-quality-review
- Tags: TypeScript, Types, Strict
- Setup time: 1 min
- Complexity: Low
- Last update: 2026-04-21
- Verified: 2026-04-30



---

_Indexed by Top Agent Skills. Score breakdown: https://top-agent-skills.com/about/methodology_