how to comment out everything vscode code example

Example 1: visual studio comment out block

ctrl+k+c Will comment out the selected chunk of code in VS Code.

Example 2: commenting in vscode

//To comment a block of code in one go, try Ctrl + K, and the Ctrl + C to
//comment or Ctrl + U to uncomment.

//Pro-Tip: You can also do it without unpressing Ctrl.