If you have a Google account, you can save this code to your Google Drive.
Google will ask you to confirm Google Drive access.
Save file as:
If you have saved a file to Google Drive, you can open it here:
First make a variable (myIndex) and make it increase every time a p element occurs.
Then insert the counter in front of all p elements
Note: For the counter property to work in IE8, a DOCTYPE must be declared.