Run details:
Mozilla/5.0 (X11; Linux x86_64; rv:132.0) Gecko/20100101 Firefox/132.0
Firefox 132
Linux
Desktop
18 hours ago
Test name Executions per second
undefined 1263180416.0 Ops/sec
typeof 1186975616.0 Ops/sec
in 1189159168.0 Ops/sec
hasOwnProperty 1146589824.0 Ops/sec
bool 1164637568.0 Ops/sec
Script Preparation code:
Tests:
  • undefined

  • typeof

  • in

  • hasOwnProperty

  • bool