MeasureThat.net

Run results for: JSON.parse + JSON.stringify vs structuredClone (cyclical graph)

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Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.0.0 Safari/537.36
Chrome 111
Mac OS X 10.15.7
Desktop
2 years ago
Test name Executions per second
JSON 732920.5 Ops/sec
structuredClone 405058.5 Ops/sec
Script Preparation code:
AخA
 
var obj = {
  cycle: {
    cycle: {
      cycle: {
          cycle: {
            cycle: {
              cycle: {
                cycle: {
                  cycle: 1
                  }
                }
              }
            }
          }
        }
    }
}
Tests:

  • JSON

     
    JSON.parse(JSON.stringify(obj));

  • structuredClone

     
    structuredClone(obj);