Run results for: Find vs some perf

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.82 Safari/537.36

Browser: Chrome 99

Operating system: Linux

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
find	0.0 Ops/sec
some	214.5 Ops/sec

Script Preparation code:

var arr = [];
for (let i = 0; i < 10000; i++) {
    arr.push({
        id: Math.round(Math.random() * 9999)
    });
}

var targets = [arr[68], arr[972], arr[8722]];

Tests:

find
var promise = function(){ arr.find((i)=>{ return i == t["id"]; }) } for(let t of targets){ promise().then( (r) =>{ r["ignored"] = true; }); } console.log(arr);
some
var pos; for(let t of targets){ arr.some((i)=>{ return i == t["id"]; }) } console.log(arr);

Run results for: Find vs some perf

find

some