Run results for: JSON.parse vs string.split

Run details:

User agent: Mozilla/5.0 (Linux; Android 12; SM-G985F) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Mobile Safari/537.36 EdgA/100.0.1185.39

Browser: Chrome Mobile 100

Operating system: Android

Device Platform: Mobile

Date tested: 2 years ago

Test name	Executions per second
JSON.parse	4057.9 Ops/sec
String.split	6186.2 Ops/sec

Script Preparation code:

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

Tests:

JSON.parse
JSON.parse(str);
String.split
str.split(',')

Run results for: JSON.parse vs string.split

JSON.parse

String.split