How to trigger parameter hints in Visual Studio Code?
Update v1.6 - Aug 2021
There's also a new feature called inlay hints which you can enable in your settings.json
like this:
"javascript.inlayHints.parameterNames.enabled": "all",
For Windows and Linux:
Ctrl + Shift + Space
For MacOS:
Shift ⇧ + Cmd ⌘ + Space