# Typescript Skilld > TypeScript is a language for application scale JavaScript development. ALWAYS use when editing or working with *.ts, *.tsx, *.mts, *.cts files or code importing \"typescript\". Consult for debugging, best practices, or modifying typescript, TypeScript. Use when this capability is needed. - Skill: `tomevault-io/typescript-skilld` (Agent Skill, multi-file: 2 files) - Install (CLI): `npx skillmds@latest add tomevault-io/typescript-skilld` - Raw SKILL.md: https://api.skillmd.com/api/skills/tomevault-io/typescript-skilld/raw - Safety review: pending - Works with: Claude Code, Claude.ai, OpenAI Codex - Category: Coding & Dev Tools - Author: tomevault-io (https://skillmd.com/u/tomevault-io) - Updated: 2026-09-17 - Page: https://skillmd.com/skills/tomevault-io/typescript-skilld --- # microsoft/TypeScript `typescript@5.9.3` **Tags:** dev: 3.9.4, tag-for-publishing-older-releases: 4.1.6, insiders: 4.6.2-insiders.20220225 **References:** [package.json](./.skilld/pkg/package.json) • [README](./.skilld/pkg/README.md) • [Docs](./.skilld/docs/_INDEX.md) ## Search Use `skilld search "query" -p typescript` instead of grepping `.skilld/` directories. Run `skilld search --guide -p typescript` for full syntax, filters, and operators. --- > Source: [empathyco/x-archetype](https://github.com/empathyco/x-archetype) — distributed by [TomeVault](https://tomevault.io).