Run results for: JSON.parse vs string.split

Run details:

User agent: Mozilla/5.0 (iPhone; CPU iPhone OS 16_7_8 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/16.6 Mobile/15E148 Safari/604.1

Browser: Mobile Safari 16

Operating system: iOS 16.7.8

Device Platform: Mobile

Date tested: 5 months ago

Test name	Executions per second
JSON.parse	3370.5 Ops/sec
String.split	6123.4 Ops/sec

Script Preparation code:

var array = new Array(5000).fill('1').map(() => Math.random().toString());
var str = JSON.stringify(array);

Tests: