Run results for: Array.includes vs Set.has vas Map retrive

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36

Browser: Chrome 120

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

Set has

31.8M/s

Array includes

31.4M/s

map retrive data 789456123230

28.7M/s

View exact numbers

Test name	Executions per second
✓ Set has	31,802,740 Ops/sec
Array includes	31,449,826 Ops/sec
map retrive data 789456123230	28,716,176 Ops/sec

Script Preparation code:

var a = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10];
var b = new Set([1, 2, 3, 4, 5, 6, 7, 8, 9, 10]);
var c = new Map([[1, 1], [2, 2], [3, 3], [4, 4], [5, 5], [6, 6], [7, 7], [8, 8], [9, 9], [10, 10]]);

Tests:

Array includes
return a.includes(9);
Set has
return b.has(9);
map retrive data 789456123230
return c[9];