Run results for: JSON.parse vs string.split

Run details:

User agent: Mozilla/5.0 (Linux; Android 11; Pixel 3a) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.210 Mobile Safari/537.36

Browser: Chrome Mobile 90

Operating system: Android

Device Platform: Mobile

Date tested: 3 years ago

Test name	Executions per second
JSON.parse	1495.3 Ops/sec
String.split	1749.3 Ops/sec

Script Preparation code:

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

Tests: