Benchmark: filter + map vs reduce in js

Script Preparation code:

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

Tests:

filter + map
arr.filter(a => a % 2 === 0).map(a => a);
reduce
arr.reduce((agg, a) => { if(a % 2 === 0) { agg.push(a); } return agg; }, []);

Rendered benchmark preparation results:

Previous results

Test case name	Result
filter + map
reduce

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Latest run results:

Run details: (Test run date: 3 years ago)

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.114 Safari/537.36

Browser/OS: Chrome 89 on Linux

Test name	Executions per second
filter + map	2582.2 Ops/sec
reduce	4540.1 Ops/sec

filter + map vs reduce in js (version: 0)