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Run results for:
hasOwnPropery vs Loop vs if ... in vs Object.entries
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Run details:
User agent:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36
Browser:
Chrome 120
Operating system:
Linux
Device Platform:
Desktop
Date tested:
2 years ago
Test name
Executions per second
hasOwnPropery
9152810.0 Ops/sec
Loop
8803207.0 Ops/sec
if ... in
10628943.0 Ops/sec
Object.entries
2449282.0 Ops/sec
Script Preparation code:
var value = { age: 18, male: true, name: 'Mark', id: 1 }
Tests:
hasOwnPropery
value.hasOwnProperty('name');
Loop
for (const key in value) { if (key === 'name') break; }
if ... in
if ('name' in value) { }
Object.entries
Object.entries(value).find(x => x[0] === 'name')