Visual Studio Code

Question 1

Make Visual Studio Code live update

Answer 1

Click on extensions tab
Search "Live Server"
Install extension
Click "go live" to go live,
If it doesn't run, type the IP address into a browser.

Question 2

Shortcut to add a or convert to single-line comment

Shortcut to add a or convert to multi-line comment

Answer 2

Ctrl + /

Alt + Shift + a

Question 3

Rename symbol

Answer 3

F2