Run results for: Reuven findIndex benchmark

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/138.0.0.0 Safari/537.36

Browser: Chrome 138

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

findIndex

2.3M/s

for loop

479K/s

View exact numbers

Test name	Executions per second
✓ findIndex	2,303,298 Ops/sec
for loop	479,463 Ops/sec

HTML Preparation code:

<!--your preparation HTML code goes here-->

Script Preparation code:

var target = {"id": 1337};
var arr = new Array(1000);
arr.fill({"id": 1});
arr[999] = target;

Tests:

findIndex
arr.findIndex((itm) => itm.id === target.id);
for loop
for (let i = 0; i < arr.length; i++) { if (arr[i].id === target.id) break; }