RegexWars
Tier 7 · Apprenticeextract

Vowel Hunt

Pull out every lower-case vowel, in order.

Extract challenges collect every match in the string, so they need the g flag. Without it you only ever see the first one.

Your pattern1 chars · par 8
//g
Flags
Start typing — tests run as you go.0 of 4 visible tests passing
Test cases
  • hello→ ["e", "o"]
  • regex wars→ ["e", "e", "a"]
  • rhythm→ []
  • aeiou→ ["a", "e", "i", "o", "u"]

+ 2 hidden tests, checked when you submit. They are what stops a pattern that only fits the examples above.