Run results for: Find Object ID vs IndexOf int

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Browser: Chrome 128

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

IndexOf

496K/s

find

2K/s

View exact numbers

Test name	Executions per second
✓ IndexOf	495,772 Ops/sec
find	1,696 Ops/sec

Script Preparation code:

var indices = [];
var objects = [];
for (var i = 0; i < 10000; i++) {
    var idx = Math.floor(Math.random() * 1000);
    indices.push(idx)
    objects.push({
        index: idx
    });
}

var idx = Math.floor(Math.random() * 1000);

Tests:

IndexOf
var tempResult = indices.indexOf(idx);
find
var tempResult = objects.find(v => v.index === idx);