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showing results for - "first non repeating character javascript"
Julie
25 Oct 2016
1function firstNotRepeatingCharacter(s) {
2    for (let i = 0; i < s.length; i++) {
3        if(s.indexOf(s.charAt(i)) == s.lastIndexOf(s.charAt(i))) {
4            return s.charAt(i)
5        }
6    }
7    return '_'    
8}
9
Isabella
05 Sep 2016
1function firstRepeatingCharacter(str) {
2  for (let i = 0; i < str.length; i++) {
3    if (str.indexOf(str.charAt(i)) !== str.lastIndexOf(str.charAt(i))) {
4      return str.charAt(i)
5    }
6  }
7  return 'no results found'
8}
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