Unicode length and reversal
Review this JavaScript that enforces a 10-'character' limit and reverses a string.
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Separate real bugs from style. Rank issues by severity, point at the root cause rather than the symptom, and suggest a concrete fix, specific and kind.
0:00 of about 30 min
Mark a line and say what kind of problem it is.0 findings
1function validate(s) {
2 if (s.length > 10) throw new Error('too long');
3 return s;
4}
5
6function reverse(s) {
7 return s.split('').reverse().join('');
8}
9
10// validate("\uD83D\uDE00 hi"); reverse("a\uD83D\uDE00b");
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