4 kyu

String indexOf (and lastIndexOf) with regex

531885% of 73211 of 213wthit56
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Regular Expressions
Declarative Programming
Advanced Language Features

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CreatedFeb 11, 2014
PublishedFeb 11, 2014
Warriors Trained1134
Total Skips310
Total Code Submissions6394
Total Times Completed213
JavaScript Completions211
Total Stars53
% of votes with a positive feedback rating85% of 73
Total "Very Satisfied" Votes55
Total "Somewhat Satisfied" Votes14
Total "Not Satisfied" Votes4
Total Rank Assessments8
Average Assessed Rank
4 kyu
Highest Assessed Rank
3 kyu
Lowest Assessed Rank
6 kyu