If you want to install JavaScript in VSCode, install Visual Studio Code & Node.JS, create and run a JavaScript program, and then take these steps.

Microsoft has created a built-in JavaScript debugger for Visual Studio Code, the wildly popular, open source-based, cross-platform code editor. That built-in experience comes via vscode-js-debug, a ...

Microsoft's cross-platform code editor Visual Studio Code (VS Code) now has a built-in JavaScript debugger. That's one less step JavaScript developers need to complete when debugging a project.

Believe it or not you can use Microsoft's Visual Studio Code from your web browser, or at least, versions of it.