Run results for: forEach vs reduce vs map vs filter vs for --ali

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:88.0) Gecko/20100101 Firefox/88.0

Browser: Firefox 88

Operating system: Windows

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
reduce	5467.8 Ops/sec
for	4211.8 Ops/sec

Script Preparation code:

var arr = [];
for (var i = 0; i < 12345; i++) {
  arr[i] = i;
}

 var sumReduce = 0,
  sumFor = 0;

Tests:

reduce
sumReduce = arr.reduce((lastValue, item) => { return sumReduce += item; });
for
for (var j = 0,l=arr.length; j < l; j++) { sumFor += arr[j]; }