Run results for: Object vs Map MYTEST2137

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/135.0.0.0 Safari/537.36

Browser: Chrome 135

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
Object insert	81.5 Ops/sec
Map	115.6 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:

Object insert
const obj = {}; for (let i = 0; i < 100000; i+=1) { obj[`my_key${i}`] = i; }
Map
let map = new Map(); for (let i = 0; i < 100000; i+=1) { map.set(`my_key${i}`, i) }

Run results for: Object vs Map MYTEST2137

Object insert

Map