comment multiple line in visual studio code example

Example 1: visual studio code uncomment multiple lines

shift+alt+A

Example 2: how to comment multiple lines in vscode

********** For Windows **********
-> How to comment a block?

CTRL + K + CTRL + C 

-> How to uncomment a block?

CTRL + K + CTRL + U

Example 3: visual studio code comment out multiple lines

mac: command + shift + /