Run results for: JSON.parse vs string.split

Run details:

User agent: Mozilla/5.0 (Linux; Android 14; SAMSUNG SM-S918B) AppleWebKit/537.36 (KHTML, like Gecko) SamsungBrowser/23.0 Chrome/115.0.0.0 Mobile Safari/537.36

Browser: Chrome Mobile 115

Operating system: Android

Device Platform: Mobile

Date tested: 2 years ago

String.split

9K/s

JSON.parse

6K/s

View exact numbers

Test name	Executions per second
✓ String.split	9,367 Ops/sec
JSON.parse	6,128 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(',')