Run results for: test reduce and foreach

Run details:

User agent: Mozilla/5.0 (Linux; U; Android 7.0; uk-ua; Redmi Note 4 Build/NRD90M) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/71.0.3578.141 Mobile Safari/537.36 XiaoMi/MiuiBrowser/12.5.2-go

Browser: Chrome Mobile 71

Operating system: Android 7.0

Device Platform: Mobile

Date tested: 3 years ago

Test name	Executions per second
reduce	41836.7 Ops/sec
foreach	26392.1 Ops/sec

Tests:

reduce
const currency = [{usd:5},{ush:10},{usd:3}] let obj =currency.reduce((acc,el)=> { key=Object.keys(el); typeof acc[key]==='undefined' ? acc[key]= el[key] : acc[key]=acc[key] + el[key]; return acc; })
foreach
const currency = [{usd:5},{ush:10},{usd:3}] let obj ={} currency.forEach(el => { key=Object.keys(el); typeof obj[key]==='undefined' ? obj[key]= el[key] : obj[key]=obj[key] + el[key]; })