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sample normal vs Object.freeze vs Object.seal performance
(version: 1)
Comparing performance of:
normal vs freeze vs seal
Created:
one year ago
by:
Guest
Go to the latest result
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 = { A: "aa", B: "bb", C: "cc", D: "dd", E: "ee", F: "ff", G: "gg", H: "hh", I: "ii", J: "jj", K: "kk", L: "ll" };
freeze
var freeze = Object.freeze({ A: "aa", B: "bb", C: "cc", D: "dd", E: "ee", F: "ff", G: "gg", H: "hh", I: "ii", J: "jj", K: "kk", L: "ll" });
seal
var seal = Object.seal({ A: "aa", B: "bb", C: "cc", D: "dd", E: "ee", F: "ff", G: "gg", H: "hh", I: "ii", J: "jj", K: "kk", L: "ll" });
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
Run tests (3)
Previous results
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Test case name
Result
normal
freeze
seal
Fastest:
N/A
Slowest:
N/A
Latest run results:
Run details:
(Test run date:
one year ago
)
User agent:
Mozilla/5.0 (X11; CrOS x86_64 14541.0.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/135.0.0.0 Safari/537.36
Browser/OS:
Chrome 135 on Chrome OS 14541.0.0
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Embed
Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=606271" width="100%" height="500px"></iframe>
normal
63.4M/s
seal
10.0M/s
freeze
9.6M/s
View exact numbers
Test name
Executions per second
✓
normal
63,445,984 Ops/sec
seal
9,965,352 Ops/sec
freeze
9,618,287 Ops/sec
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