diff --git a/seed/challenges/02-javascript-algorithms-and-data-structures/regular-expressions.json b/seed/challenges/02-javascript-algorithms-and-data-structures/regular-expressions.json
index a18c1cd30753e3..84f7b8b6fe1e69 100644
--- a/seed/challenges/02-javascript-algorithms-and-data-structures/regular-expressions.json
+++ b/seed/challenges/02-javascript-algorithms-and-data-structures/regular-expressions.json
@@ -248,7 +248,7 @@
"For example, you want to match \"bag\"
, \"big\"
, and \"bug\"
but not \"bog\"
. You can create the regex /b[aiu]g/
to do this. The [aiu]
is the character class that will only match the characters \"a\"
, \"i\"
, or \"u\"
.",
"
let bigStr = \"big\";", "
let bagStr = \"bag\";
let bugStr = \"bug\";
let bogStr = \"bog\";
let bgRegex = /b[aiu]g/;
bigStr.match(bgRegex); // Returns [\"big\"]
bagStr.match(bgRegex); // Returns [\"bag\"]
bugStr.match(bgRegex); // Returns [\"bug\"]
bogStr.match(bgRegex); // Returns null
a
, e
, i
, o
, u
) in your regex vowelRegex
to count the number of vowels in the string quoteSample
.",
+ "Use a character class with vowels (a
, e
, i
, o
, u
) in your regex vowelRegex
to find all the vowels in the string quoteSample
.",
"NotevowelRegex
should use a character class.');",
"assert(vowelRegex.flags.match(/g/).length == 1, 'message: Your regex vowelRegex
should use the global flag.');",
"assert(vowelRegex.flags.match(/i/).length == 1, 'message: Your regex vowelRegex
should use the case insensitive flag.');",