This extension lets you integrate the ASCII CODE of any character within VSCode. instead of googling it.
1st Method:-
Select the character which you want the ASCII CODE then simply click the ctr+shift+p
and Run the command Suggest ASCII Codes
then copy the ASCII CODE and paste in the place of the selected character.
2nd Method:-
if you want to reduce the steps for running the estension click the ctr+shift+p
and type the Suggest ASCII Codes
and right side of that command you get to see the settings icon click on the setting's option then click on the edit Key Bindings
option thenadd the prefered keyboard shortcuts as per your requirement.