Run results for: Test of 2

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.114 Safari/537.36 Edg/103.0.1264.62

Browser: Chrome 103

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
fomEntries	506.4 Ops/sec
reduce	1155.9 Ops/sec

Script Preparation code:

var data = [];
for (var i=0;i<10000;i++) {
  data.push({key: 'key' + i, value : 'value' + i})
}

AخA
 
var data = [];for (var i=0;i<10000;i++) {  data.push({key: 'key' + i, value : 'value' + i})}

Tests:

fomEntries
Object.fromEntries(data.map(({key, value}) => [key, value]))
Object.fromEntries(data.map(({key, value}) => [key, value]))

data.reduce((acc, current) => {
      acc[current.key] = current.value;
      return acc;
    }, {});

 
data.reduce((acc, current) => {      acc[current.key] = current.value;      return acc;    }, {});