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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 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/140.0.0.0 Safari/537.36 Edg/140.0.0.0
Browser:
Chrome 140
Operating system:
Windows
Device Platform:
Desktop
Date tested:
10 months ago
object.keys()
69.0M/s
JSON.stringify()
22.9M/s
View exact numbers
Test name
Executions per second
✓
object.keys()
68,981,080 Ops/sec
JSON.stringify()
22,920,026 Ops/sec
Script Preparation code:
var xxx = {}
Tests:
object.keys()
Object.keys(xxx) === 0
JSON.stringify()
JSON.stringify(xxx) === "{}"