Run results for: JSON.parse vs string.splitds

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36

Browser: Chrome 120

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

String.split

3.2M/s

JSON.parse

2.2M/s

View exact numbers

Test name	Executions per second
✓ String.split	3,156,550 Ops/sec
JSON.parse	2,158,011 Ops/sec

Script Preparation code:

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

Tests: