Benchmark: json stringify/parse vs array join/split (numbers) v2

Script Preparation code:

function moreData(arr, left) {
  if(left === 0) return arr;
  else {
    arr.push(Math.floor(Math.random() * 1000000));
    return moreData(arr, left - 1);
  }
}
function makeTestData() { return moreData([], 40); }

Tests:

join/split
makeTestData().join(',').split(',').map(Number)
JSON.stringify/parse
JSON.parse(JSON.stringify(makeTestData()));

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
join/split
JSON.stringify/parse

Fastest: N/A

Slowest: N/A

Latest run results:

Run details: (Test run date: 8 months ago)

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/139.0.0.0 Safari/537.36

Browser/OS: Chrome 139 on Mac OS X 10.15.7

View result in a separate tab

Test name	Executions per second
join/split	352833.9 Ops/sec
JSON.stringify/parse	784909.2 Ops/sec

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json stringify vs array join 5k items
json stringify vs array join without parameter
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json stringify vs array join (string)
json stringify vs array join (string) v2
json stringify/parse vs array join/split (numbers) v1

json stringify/parse vs array join/split (numbers) v2 (version: 1)

Comparing performance of: join/split vs JSON.stringify/parse

Created: 8 months ago by: Guest

Jump to the latest result

join/split

JSON.stringify/parse

Suite status: <idle, ready to run>

Fastest: N/A

Slowest: N/A