Run results for: JSON.parse & string.split

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 11_2_2) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Browser: Chrome 89

Operating system: Mac OS X 11.2.2

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
JSON.parse	1064.2 Ops/sec
String.split	911.9 Ops/sec

Script Preparation code:

var array = new Array(5000).fill([1, 2, 4, 5, 6, 7, 8])
var str = JSON.stringify(array);

Tests: