Run results for: join vs reduce

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:121.0) Gecko/20100101 Firefox/121.0

Browser: Firefox 121

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
reduce	38736.1 Ops/sec
join	68984.7 Ops/sec

Script Preparation code:

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

Tests:

reduce
let ret = strings.reduce((acc, currentValue) => { if (currentValue) { acc += `${currentValue};`; } return acc; }, "");
join
let ret = strings.join(";")