4 ms·

let top5 = Array(5).fill({ idx: 0, count: 0, }); ...this kind of code is nice source of bugs in js.

• lib-dev 3y ago
  How?
  • fyzix 3y ago
    Because it uses the same object for all items in the array. Luckily, they are just placeholders and aren't being mutated.
    • lib-dev 3y ago
      Ah interesting. I see it now. Thanks for the reply.