Toggle navigation
MeasureThat
.net
Create a benchmark
Tools
Feedback
FAQ
Register
Log In
Run results for:
Fastest way to check if object is empty using length 3
You don't need to make add for loops in your test scenarios, the benchmark does it itself.
Go to the benchmark
Embed
Embed Benchmark Result
Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Browser:
Chrome 129
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
one year ago
For loop
24.6M/s
object.keys()
10.1M/s
JSON.stringify()
8.1M/s
View exact numbers
Test name
Executions per second
✓
For loop
24,614,934 Ops/sec
object.keys()
10,078,492 Ops/sec
JSON.stringify()
8,089,422 Ops/sec
Script Preparation code:
var xxx = {}
Tests:
object.keys()
Object.keys(xxx).length === 0
JSON.stringify()
JSON.stringify(xxx) === "{}"
For loop
for (var key in xxx) { return false; }