Run results for: datablob find() vs for...of vs for-loop

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Browser: Chrome 126

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
for-loop	949305.9 Ops/sec
for..of	4276716.0 Ops/sec
Array.find()	14639982.0 Ops/sec

HTML Preparation code:

<div id='test'></div>

Script Preparation code:

var obj = {
    CALLBACK: {
      Valid: true,
      Data: [
        {
          NumSeqMarket: 7189,
          NumSeqCarnet: 967,
          IdPartener: -1,
          IdFrame: 1,
          IdUser: -1,
          Ecran: "*",
          symbol: "",
          Data: "1\u0002Regular Trading\u000212:22:31",
          Espace: 1,
        },
        {
          NumSeqMarket: 7189,
          NumSeqCarnet: 967,
          IdPartener: -1,
          IdFrame: 2,
          IdUser: -1,
          Ecran: "*",
          symbol: "",
          Data: "IAM\u0002108.00\u00020.00\u0003MNG\u00021701.00\u00020.00",
          Espace: 1,
        },
      ],
    },
  };

Tests:

for-loop
var val; for (index = 0; index < obj.CALLBACK.Data.length; index++) { const frameData = obj.CALLBACK.Data[index]; if (frameData.IdFrame === 2) { val = frameData; break; } }
for..of
var val; for (var value of obj.CALLBACK.Data) { const frameData = obj.CALLBACK.Data[index]; if (frameData.IdFrame === 2) { val = frameData; break; } }
Array.find()
let val = obj.CALLBACK.Data.find(node => node.IdFrame === 2);

Run results for: datablob find() vs for...of vs for-loop

Testing the difference between native loops and find()

for-loop

for..of

Array.find()