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Run results for:
Delete property from object
Testing the performance of using `delete` keyword VS setting prop to null to remove an property of an object
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<iframe src="https://measurethat.net/Embed?id=623848" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36
Browser:
Chrome 143
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
8 months ago
Benchmark engine:
Benchmark.js
`delete` keyword
67.8M/s
Setting prop to `null`
55.2M/s
View exact numbers
Test name
Executions per second
✓
`delete` keyword
67,755,672 Ops/sec
Setting prop to `null`
55,239,900 Ops/sec
Script Preparation code:
var person = {name: "neka", age: 1, status: 'A', married: false, owner: false };
Tests:
`delete` keyword
delete person.name; delete person.age; delete person.status; delete person.married;
Setting prop to `null`
person.name = null person.age = null person.status = null person.married = null