Run results for: JSON.parse vs string.splitds

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36

Browser: Chrome 120

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 2 years ago

String.split

8.3M/s

JSON.parse

4.9M/s

View exact numbers

Test name	Executions per second
✓ String.split	8,294,176 Ops/sec
JSON.parse	4,907,006 Ops/sec

Script Preparation code:

var array = new Array(5).fill('1');
var str = JSON.stringify(array);

Tests: