How to Check if TypeScript Is Installed on Your Computer

Learn how to quickly check if TypeScript is installed by using the simple command `tsc --version` in your terminal or command line.

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To check if TypeScript is installed on your system, open your command line or terminal and type `tsc --version`. This command will display the current TypeScript version installed, if any. If TypeScript is not installed, this command will return an error or message indicating that the command is unrecognized. This is a straightforward way to verify the installation status of TypeScript.

FAQs & Answers

  1. What command shows the installed TypeScript version? You can see the installed TypeScript version by running the command `tsc --version` in your terminal or command line.
  2. How do I install TypeScript if it is not installed? If TypeScript is not installed, you can install it using npm by running `npm install -g typescript` in your command line.
  3. What does it mean if the `tsc --version` command shows an error? An error indicates that TypeScript is not installed or not added to your system's PATH environment variable.

Watch More

For more helpful tutorials, check out our guides on installing TypeScript, configuring your development environment, and troubleshooting common TypeScript errors to enhance your coding experience.

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