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Run results for:
Fastest way to check if object is empty
You don't need to make add for loops in your test scenarios, the benchmark does it itself.
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Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:148.0) Gecko/20100101 Firefox/148.0
Browser:
Firefox 148
Operating system:
Mac OS X 10.15
Device Platform:
Desktop
Date tested:
4 months ago
object.keys()
46.3M/s
JSON.stringify()
19.0M/s
View exact numbers
Test name
Executions per second
✓
object.keys()
46,327,740 Ops/sec
JSON.stringify()
18,964,842 Ops/sec
Script Preparation code:
var xxx = {}
Tests:
object.keys()
Object.keys(xxx) === 0
JSON.stringify()
JSON.stringify(xxx) === "{}"