Run results for: flatMap() vs filter().map() vs map().filter()

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.0.0 Safari/537.36

Browser: Chrome 112

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Script Preparation code:

var arr = [];
var i = 0;

while (i <= 1E5) arr[i] = i++;

Tests:

filter().map()
arr.filter(x => x % 3).map(x => x/100)
flatMap()
arr.flatMap(x => x % 3 ? x/100 : [])
map().filter(Boolean)
arr.map(x => x % 3 ? x/100 : false).filter(Boolean)
map().filter(=>)
arr.map(x => x % 3 ? x/100 : false).filter(x => undefined !== x)