Benchmark: Object vs Dictionary

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>

Previous results

Test case name	Result
Object
Dictionary

Fastest: N/A

Slowest: N/A

Latest run results:

Run details: (Test run date: 8 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

View result in a separate tab

Test name	Executions per second
Object	386117.1 Ops/sec
Dictionary	3805.7 Ops/sec

Related benchmarks:

Object vs Dictionary (version: 1)

Comparing performance of: Object vs Dictionary

Created: 8 months ago by: Guest

Jump to the latest result

Object

Dictionary

Suite status: <idle, ready to run>

Fastest: N/A

Slowest: N/A