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Run results for:
How to clear an array
Go to the benchmark
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=620413" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/142.0.0.0 Safari/537.36 Edg/142.0.0.0
Browser:
Chrome 142
Operating system:
Windows
Device Platform:
Desktop
Date tested:
9 months ago
set length
165K/s
splice
82K/s
for pop
69K/s
while pop
69K/s
while shift
3K/s
for shift
3K/s
View exact numbers
Test name
Executions per second
✓
set length
165,237 Ops/sec
splice
82,171 Ops/sec
for pop
69,237 Ops/sec
while pop
69,031 Ops/sec
while shift
2,760 Ops/sec
for shift
2,676 Ops/sec
HTML Preparation code:
<!--your preparation HTML code goes here-->
Script Preparation code:
const array = Array.from({ length: 10000 }, () => Math.random());
Tests:
while pop
const arr = array.slice(); while (arr.length > 0) arr.pop();
while shift
const arr = array.slice(); while (arr.length > 0) arr.shift();
for pop
const arr = array.slice(); const length = arr.length; for (let i = 0; i < length; i++) arr.pop();
for shift
const arr = array.slice(); const length = arr.length; for (let i = 0; i < length; i++) arr.shift();
splice
const arr = array.slice(); arr.splice(0);
set length
const arr = array.slice(); arr.length = 0;