Run results for: JSON.parse vs string.split

Run details:

User agent: Mozilla/5.0 (Android 13; Mobile; rv:122.0) Gecko/122.0 Firefox/122.0

Browser: Firefox Mobile 122

Operating system: Android

Device Platform: Mobile

Date tested: 2 years ago

String.split

4K/s

JSON.parse

4K/s

View exact numbers

Test name	Executions per second
✓ String.split	4,443 Ops/sec
JSON.parse	3,689 Ops/sec

Script Preparation code:

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

Tests: