Table of Contents

📁Development
- 📁Astro
- 📁T4
- 📁Typescript
- 📁Python
- 📁Javascript
  - 📁React
    - 📁Errors
      - 📁Invariant Violation Element Type Is Invalid
        ✍️ Invariant Violation: Element type is invalid: expected a string, class or function but got: object
    - 📁Testinglibrary
  - 📁Vue
  - 📁Node
📁Applications
📁Food
- 📁Proteinworks
📁Keyboard
- 📁Ergogen
📁Hardware
📁Helpful
📁Recipes

✍️	Roadmap
✍️	CachyOS
✍️	Contructions

Commands

published: 2026-07-23

tags: blogs,development,astro,commands

Command	What it does
`npm install astro`	Installs astro
`astro dev`	Starts the local development server with live updates.
`astro build`	Builds the project for production, outputting static files to a dist/ directory.
`astro preview`	Locally previews the built site.
`astro check`	Runs diagnostics and type-checking for errors.
`astro add`	Adds integrations to the project