4 ms·JavaScript (strict mode) doesn't have explicit typing, but it still requires variables to be declared.by xigoi 5y agoJavaScript (strict mode) doesn't have explicit typing, but it still requires variables to be declared.wott 5y agoSame for Perl.renox 5y agoUh? Perl optionally requires you to declare variables, which is a good idea IMHO, no noise for small script and any experimented Perl programmer will have learned that 'use strict' is a really good idea for big scripts..