Run results for: JSON.parse vs string.split

Run details:

User agent: Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.0 Mobile Safari/537.36

Browser: Chrome Mobile 133

Operating system: Android

Device Platform: Mobile

Date tested: one year ago

String.split

9K/s

JSON.parse

6K/s

View exact numbers

Test name	Executions per second
✓ String.split	9,243 Ops/sec
JSON.parse	6,475 Ops/sec

Script Preparation code:

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

Tests: