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Object vs Dictionary
(version: 1)
Comparing performance of:
Object vs Dictionary
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:
Object
const OBJECT = { FIRST: "first", SECOND: "second", THIRD: "third", }; const perform = (item) => item; for (let i = 0; i< 10_000; i++) { perform(OBJECT.first); perform(OBJECT.second); perform(OBJECT.third); }
Dictionary
const proxy = new Proxy({}, { get: (_, p) => p }); const Dictionary = function () { return proxy; }; const DICTIONARY = new Dictionary(); const perform = (item) => item; for (let i = 0; i< 10_000; i++) { perform(DICTIONARY.first); perform(DICTIONARY.second); perform(DICTIONARY.third); }
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
Run tests (2)
Previous results
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Test case name
Result
Object
Dictionary
Fastest:
N/A
Slowest:
N/A
Latest run results:
Run details:
(Test run date:
11 months ago
)
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/137.0.0.0 Safari/537.36
Browser/OS:
Chrome 137 on Mac OS X 10.15.7
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=615759" width="100%" height="500px"></iframe>
Object
386K/s
Dictionary
4K/s
View exact numbers
Test name
Executions per second
✓
Object
386,117 Ops/sec
Dictionary
3,806 Ops/sec
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