I got error with showdown is not defined?!

[dotku]

I'm tring to use include for my github.io by using

I got error with showdown is not defined?!
Here is my git file: https://github.com/dotku/dotku.github.io/blob/master/index.html

[ggoforth]

Have the same issue.

[yishenggudou]

+1

[yishenggudou]

i use require.js

[JLRishe]

You either need to use an old version of Showdown, or change line 17 of the code to:

return new showdown.Converter(opts);  // lowercase s, uppercase C

Several forks of this repo include this modification.