No idea about that. For me autocomplete works out of the box in all projects. There is also a bulb next to the file type in the bottom right corner which sugge

No idea about that. For me autocomplete works out of the box in all projects. There is also a bulb next to the file type in the bottom right corner which suggests to create a jsconfig file for you for better intellisense support. I haven't noticed any difference after creating it though. VSCode makes JS suffer able for me :P