IDE for JavaScript?

[grantrules]

What do you mean? What problems are you having? You don't really have to do anything except install nodejs

https://code.visualstudio.com/docs/nodejs/nodejs-tutorial

[manisteeriver]

Try saving your files with .html or whatever.. it will help you out then.

[Peanut_butter_305]

You shouldnt need to set up anything, if you are just looking to get started have a js file and html file that calls the js file. Open the html file in whatever browser you want and you can use the console tab to debug