Run results for: Array.includes vs Set.has vas Map.has with large data set

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/136.0.0.0 Safari/537.36

Browser: Chrome 136

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Set has

134.9M/s

Map has

131.0M/s

Array includes

68.8M/s

View exact numbers

Script Preparation code:

var a = Array(100000).fill().map((i,n)=>n);
var b = new Set(a);
var c = new Map(a.map(n=>([n,n])));

Tests: