Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 11_2_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.90 Safari/537.36
Chrome 89
Mac OS X 11.2.3
Desktop
3 years ago
Test name Executions per second
const arr = [1,2,3]; const res = !!arr.lenght; 935405696.0 Ops/sec
const arr = [1,2,3]; const res = arr.lenght > 0; 934914496.0 Ops/sec
Tests:
  • const arr = [1,2,3]; const res = !!arr.lenght;

  • const arr = [1,2,3]; const res = arr.lenght > 0;