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Japt v2.0a0, 3 bytes o\v Try it o\v :Implicit input of string o :Keep only \v :RegEx /[aeiou]/gi
Answer
#1: Initial revision
by
Shaggy
·
2022-10-09T05:11:58Z (about 2 years ago)
# [Japt](https://github.com/ETHproductions/japt) v2.0a0, 3 [bytes](https://en.wikipedia.org/wiki/ISO/IEC_8859-1)
o\v
[Try it](https://petershaggynoble.github.io/Japt-Interpreter/?v=2.0a0&code=b1x2&input=ImFMdEVyTmFUZSI)
o\v :Implicit input of string
o :Keep only
\v :RegEx /[aeiou]/gi