Sam sefields
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| // Prompt: https://www.reddit.com/r/dailyprogrammer/comments/7cnqtw/20171113_challenge_340_easy_first_recurring/ | |
| // Solution 1: | |
| // This solution is 0-indexed. | |
| // In the worst case scenario, this creates and checks a number | |
| // of substrings equal to the length of inputStr. Not very efficient. | |
| function firstRecurring(inputStr) { | |
| var charArr = inputStr.split(''); | |
| for (var i = 0; i < charArr.length; i++) { |