Template talk:Ifnumber

Empty input
The template is giving a "1" if parameter 1 is blank but an empty space is not a number. Easy to fix, just use a minus sign, but do we actually want this? J IM ptalk·cont 17:27, 13 February 2012 (UTC)
 * I have fixed this case, as it seems fully logical. Od1n (talk) 07:28, 29 November 2016 (UTC)

The character E would give the result I didn't expect
The argument  would give the following result:. I would expect the false statement to work. Thanks a lot. Would a special case checking would be sufficient? Winston (talk) 23:27, 28 December 2016 (UTC)


 * For further investigation  would give the following result:  . But   would give the following result:  . I guess the problem is on the expr itself but still extreme case checking would be sufficient. Winston (talk) 08:43, 1 January 2017 (UTC)


 * e is a mathematical constant. Like pi:  →  (See expr). --89.25.210.104 (talk) 02:29, 23 November 2018 (UTC)
 * 4 years later. I've added an exception for the letter "e" and it is now treated as a letter and not a number. Gonnym (talk) 09:27, 13 June 2023 (UTC)