Benchmark: Map get VS Map has

Script Preparation code:

var i = 0, count = 1000, a;
var map = new Map();

for (i = 0; i < count; i++) {
  if (Math.random() > 0.5) {
    map.set(i, i * i);
  }
}

Tests:

Rendered benchmark preparation results:

Previous results

Test case name	Result
Map get
Map has

ⓘ Get performance results from real users on your website with Request Metrics.

Latest run results:

Run details: (Test run date: 5 months ago)

User agent: Mozilla/5.0 (X11; CrOS aarch64 13597.84.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.95 Safari/537.36

Browser/OS: Chrome 113 on Chrome OS 13597.84.0

Test name	Executions per second
Map get	1162.8 Ops/sec
Map has	1236.8 Ops/sec

Map get VS Map has (version: 0)