Benchmark: Map lookup or in operator

Script Preparation code:

map = {
  qwerty: 1,
  asdfgh: 2,
  zxcvbn: 3,
  poiuyt: 4,
  lkjhgf: 5,
  mnbvcx: 6,
  dfuehg: 7,
  xzcuow: 8,
  lfghie: 9
}

Tests:

Rendered benchmark preparation results:

Previous results

Test case name	Result
lookup
in

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Latest run results:

Run details: (Test run date: one year ago)

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.0.0 Safari/537.36

Browser/OS: Chrome 108 on Mac OS X 10.15.7

Test name	Executions per second
lookup	2789808.0 Ops/sec
in	2790692.0 Ops/sec

Map lookup or in operator (version: 0)