Charcount
From NEC Retro
This template counts the instances of a specified character (or another string) in a string. Note that it is case-sensitive.
Usage
{{charcount|She sells sea shells.|e}}
returns:
4
This template counts the instances of a specified character (or another string) in a string. Note that it is case-sensitive.
{{charcount|She sells sea shells.|e}}
returns:
4