Run results for: map and join vs reduce

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:139.0) Gecko/20100101 Firefox/139.0

Browser: Firefox 139

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

map join

42K/s

reduce

23K/s

View exact numbers

Test name	Executions per second
✓ map join	42,101 Ops/sec
reduce	22,800 Ops/sec

Script Preparation code:

var strings = [];
for (var i = 0; i < 1000; i++) {
    strings[i] = {
        name: i
    };
}

Tests: