Run results for: reducer function performance

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.0.0 Safari/537.36

Browser: Chrome 104

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
New array with spread	0.2 Ops/sec
Accumulator push	156.7 Ops/sec

Tests:

New array with spread
const testData = [...Array(100000).keys()]; const evens = testData.reduce((acc, v) => { if(v % 2 === 0) { acc = [...acc, v]; } return acc; }, []); console.log(evens.length);
Accumulator push
const testData = [...Array(100000).keys()]; const evens = testData.reduce((acc, v) => { if(v % 2 === 0) { acc.push(v); } return acc; }, []); console.log(evens.length);