add hints to exercises

This commit is contained in:
Cody Loyd
2017-10-24 15:10:20 -05:00
parent cf1759dc97
commit dd17d8ac8b
7 changed files with 43 additions and 4 deletions
+9
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@@ -8,3 +8,12 @@ repeatString('hey', 3) // returns 'heyheyhey'
## hints
You're going to want to use a loop for this one.
Create a variable to hold the string you're going to return, create a loop that repeats the given number of times and add the given string to the result on each loop.