Though I reset with above mentioned commands and even after reboot, Once I open
VSCode they are getting reset, so I had 'code' script to set them back
every time I open VSCode editor.
$ cat code
VSCODE_CWD="$PWD" open -n -b "com.microsoft.VSCode" --args $* &
defaults write com.microsoft.VSCode ApplePressAndHoldEnabled -bool false
defaults delete -g ApplePressAndHoldEnabled