Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.0.0 Safari/537.36
Chrome 103
Mac OS X 10.15.7
Desktop
2 years ago
Test name Executions per second
JSON.parse 0.7 Ops/sec
String.split 1.5 Ops/sec
Script Preparation code:
AخA
 
var array = new Array(10000000).fill('1').map(() => Math.random().toString());
var str = JSON.stringify(array);
Tests:
  • JSON.parse

     
    JSON.parse(str);
  • String.split

     
    str.split(',')