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  1. var singleNumber = function(nums) {
  2.     return nums.reduce(function(a, b){
  3.         return a^b;
  4.     });
  5. };
  6.  
  7. console.log(singleNumber([1, 1, 2, 2, 3, 4, 4, 5, 5]));
Success #stdin #stdout 0.15s 26448KB
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3
https://ideone.com/gJBa4u
language:
Node.js (node 11.12.0)
created:
9 years ago
visibility:
public

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