Benchmark: clones - MeasureThat.net

HTML Preparation code:

<!--your preparation HTML code goes here-->
<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.21/lodash.min.js'></script>

Script Preparation code:

const array = [];
for (let i = 0; i < 1e5; i++) {
  array.push(i);
}

Tests:

json stringify
const copy = JSON.parse(JSON.stringify(array));
structured clone
const copy = structuredClone(array);
lodash clone
const clone = _.cloneDeep(array);

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
json stringify
structured clone
lodash clone

Fastest: N/A

Slowest: N/A

Latest run results:

Run details: (Test run date: 29 days ago)

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36 OPR/136.0.0.0 (Edition developer)

Browser/OS: Opera 136 on Windows

View result in a separate tab

structured clone

502/s

json stringify

365/s

lodash clone

140/s

View exact numbers

Test name	Executions per second
✓ structured clone	502 Ops/sec
json stringify	365 Ops/sec
lodash clone	140 Ops/sec

clones (version: 1) Benchmark.js

Comparing performance of: `json stringify vs structured clone vs lodash clone`

Created: one month ago by: Registered User

Go to the latest result

json stringify

structured clone

lodash clone

Suite status: <idle, ready to run>

Fastest: N/A

Slowest: N/A

clones (version: 1) Benchmark.js

Comparing performance of: json stringify vs structured clone vs lodash clone

Created: one month ago by: Registered User

Go to the latest result

json stringify

structured clone

lodash clone

Suite status: <idle, ready to run>

Fastest: N/A

Slowest: N/A

Related benchmarks

Comparing performance of: `json stringify vs structured clone vs lodash clone`