Run results for: Map get VS Map has get 2

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/113.0

Browser: Firefox 113

Operating system: Linux

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
Map 1	462459712.0 Ops/sec
Map 2	420293504.0 Ops/sec

Script Preparation code:

var i = 0, count = 10000, a;
var map = new Map();

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

​x
 
var i = 0, count = 10000, a;var map = new Map();​for (i = 0; i < count; i++) {  if (Math.random() > 0.5) {    map.set(i, i * i);  }}​​

Tests:

if (map.has(5489)) {
    a = map.get(5489);
  }

 
if (map.has(5489)) {    a = map.get(5489);  }