Run results for: Dinusha's normal vs Object.freeze vs Object.seal performance

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/136.0.0.0 Safari/537.36

Browser: Chrome 136

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

normal

200.8M/s

freeze

39.6M/s

seal

38.6M/s

View exact numbers

Test name	Executions per second
✓ normal	200,817,712 Ops/sec
freeze	39,598,260 Ops/sec
seal	38,600,876 Ops/sec

HTML Preparation code:

<!--your preparation HTML code goes here-->

Script Preparation code:

/*your preparation JavaScript code goes here
To execute async code during the script preparation, wrap it as function globalMeasureThatScriptPrepareFunction, example:*/
async function globalMeasureThatScriptPrepareFunction() {
    // This function is optional, feel free to remove it.
    // await someThing();
}

Tests:

normal
var normal = { EARN_REQUEST: "earn.requested", EARN_SUCCESS: "earn.success", EARN_FAILED: "earn.failed", BURN_REQUEST: "burn.requested", BURN_SUCCESS: "burn.success", BURN_FAILED: "burn.failed", EARN_REQUEST: "earn.requested", EARN_SUCCESS: "earn.success", EARN_FAILED: "earn.failed", BURN_REQUEST: "burn.requested", BURN_SUCCESS: "burn.success", BURN_FAILED: "burn.failed" };
freeze
var freeze = Object.freeze({ EARN_REQUEST: "earn.requested", EARN_SUCCESS: "earn.success", EARN_FAILED: "earn.failed", BURN_REQUEST: "burn.requested", BURN_SUCCESS: "burn.success", BURN_FAILED: "burn.failed", EARN_REQUEST: "earn.requested", EARN_SUCCESS: "earn.success", EARN_FAILED: "earn.failed", BURN_REQUEST: "burn.requested", BURN_SUCCESS: "burn.success", BURN_FAILED: "burn.failed" });
seal
var seal = Object.seal({ EARN_REQUEST: "earn.requested", EARN_SUCCESS: "earn.success", EARN_FAILED: "earn.failed", BURN_REQUEST: "burn.requested", BURN_SUCCESS: "burn.success", BURN_FAILED: "burn.failed", EARN_REQUEST: "earn.requested", EARN_SUCCESS: "earn.success", EARN_FAILED: "earn.failed", BURN_REQUEST: "burn.requested", BURN_SUCCESS: "burn.success", BURN_FAILED: "burn.failed" });