Run results for: branch1

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.116 Safari/537.36

Browser: Chrome 83

Operating system: Linux

Device Platform: Desktop

Date tested: 4 years ago

Test name	Executions per second
branched	33.8 Ops/sec
not branched	37.8 Ops/sec

Script Preparation code:

const ARRAY_LENGTH = 1000000
x = Array.from(Array(ARRAY_LENGTH)).map(x=>Math.random())

Tests:

branched
let moreThan50 = 0; const reducer = (accumulator, currentValue) => { if(currentValue < .5) { accumulator + 1; } } console.log(x.reduce(reducer))
not branched
let moreThan50 = 0; const reducer = (accumulator, currentValue) => { accumulator + (currentValue < .5) } console.log(x.reduce(reducer))