My question simply is: I can't show any definition when hover on my specially my javaScript code even by hovering or pressing ctrl k or ctrl space I tried my ways but I can't reach this point

CodePudding user response：

Installing IntelliSense removed this issue for me.

CodePudding user response：

Installing the Visual Studio IntelliCode extension will fix that.

But even with that installed, since JavaScript is a loosely typed language, things like variables will just show any when you hover over them.