Run results for: Map perf has vs get test

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:152.0) Gecko/20100101 Firefox/152.0

Browser: Firefox 152

Operating system: Windows

Device Platform: Desktop

Date tested: one month ago

Check: has

10K/s

Check: get !!

9K/s

Check: get

9K/s

View exact numbers

Test name	Executions per second
✓ Check: has	10,493 Ops/sec
Check: get !!	9,341 Ops/sec
Check: get	9,218 Ops/sec

HTML Preparation code:

<!--your preparation HTML code goes here-->

Script Preparation code:

const d1 = new Map();

for (let i = 0; i < 10000; i++) {
  	d1.set(i, i + 1);	// to remove 0 for get
}


const d2 = new Map();

for (let i = 0; i < 10000; i++) {
  	d2.set(i, i + 1);	// to remove 0 for get
}


const d3 = new Map();

for (let i = 0; i < 10000; i++) {
  	d3.set(i, i + 1);	// to remove 0 for get
}

Tests:

Check: has
let v1 = 0; for (let i1 = 0; i1 < 10000; i1++) { if (d1.has(i1)) { v1++; } }
Check: get
let v2 = 0; for (let i2 = 0; i2 < 10000; i2++) { if (d2.get(i2)) { v2++; } }
Check: get !!
let v3 = 0; for (let i3 = 0; i3 < 10000; i3++) { if (!!d3.get(i3)) { v3++; } }