Benchmark: object key vs array find

Script Preparation code:

var itemKey = 100;

var objContainer = {};
var arrContainer = [];

for (let i = 1; i <= 100000; i++) {
  objContainer[i.toString()] = i;
  arrContainer.push(i);
}

Tests:

object key
objContainer[itemKey];
array find
arrContainer.find(containerItem => containerItem === itemKey);

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
object key
array find

Fastest: N/A

Slowest: N/A

Latest run results:

Run details: (Test run date: one year ago)

User agent: Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/136.0.0.0 Mobile Safari/537.36

Browser/OS: Chrome Mobile 136 on Android

View result in a separate tab

Test name	Executions per second
object key	103345264.0 Ops/sec
array find	15573401.0 Ops/sec

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Object key access vs array find2
Object key access vs array find vs map
Object key access vs array find 100 items yeh ok
Object key access vs array find vs Set

object key vs array find (version: 3)

Comparing performance of: object key vs array find

Created: one year ago by: Registered User

Jump to the latest result

object key

array find

Suite status: <idle, ready to run>

Fastest: N/A

Slowest: N/A