Remove Parameter Hints Box in Visual Studio Code
Open the menu, chose the command File > Preferences > Settings
to open or create a settings.json
file where you can modify the behaviour of Visual Studio Code.
In this file, add the following line at an appropriate place:
"editor.parameterHints": false,
In newer version of Visual Studio Code you have to use this instead:
"editor.parameterHints.enabled": false,
Reference:
Intellisense in Visual Studio Code
Visual Studio Code User and Workspace Settings