I just tested it on Visual Studio 2019 and the debugging of JavaScript works on both Google Chrome and Edge, while it's not working on Firefox for some reason. So I created an Empty Web Site project instead.The steps are as follows: 1. This gives you better feature support, richness, and integration immediately out-of-the-box. Note that you also have the option to start the cloning experience from the welcome dialog. The new language service is solely based on the TypeScript language service, which is powered by static analysis. First, open Visual Studio and choose File | New Project… Under the Templates section you should be able to expand a JavaScript … ... – Project and item templates to simplify new project creating process ... HTML/JavaScript, and Containers including Docker … How to create a JavaScript project in VS 2019. Also I have downloaded and installed PowerShell Core. That is why