Run results for: looping thru set/map/array

Run details:

User agent: Mozilla/5.0 (X11; CrOS x86_64 14541.0.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/132.0.0.0 Safari/537.36

Browser: Chrome 132

Operating system: Chrome OS 14541.0.0

Device Platform: Desktop

Date tested: one year ago

set

5.5M/s

array

36K/s

map

33K/s

View exact numbers

Test name	Executions per second
✓ set	5,451,838 Ops/sec
array	36,357 Ops/sec
map	33,050 Ops/sec

HTML Preparation code:

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

Script Preparation code:

let arr = Array.from({
        length: 512
    }, Date.now),
    set = new Set(arr),
    map = new Map(Object.entries(arr))

function forEach(g) {
    return g ** .5
}

Tests:

set
set.forEach(forEach)
map
map.forEach(forEach)
array
arr.forEach(forEach)