Run results for: Object array search by property

Run details:

User agent: Mozilla/5.0 (Linux; Android 6.0.1; MI 3C Build/MMB29M) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/54.0.2840.85 Mobile Safari/537.36

Browser: Chrome Mobile 54

Operating system: Android 6.0.1

Device Platform: MI 3C

Date tested: 7 years ago

Test name	Executions per second
for loop	3717.8 Ops/sec
javascript array.find	31035.3 Ops/sec
javascript array.find with function	32760.7 Ops/sec

Script Preparation code:

a = [];
for(var i=0;i<100;i++){
  a.push({index:i,data:"blabla"});
}
var indexToFind = 50;

Tests:

for loop
ind = -1; for(var i =0;i<a.length;i++){ if(a[i].index == indexToFind){ ind = i; } } a[ind].data;
javascript array.find
a.find(x => x.index == indexToFind).data;
javascript array.find with function
a.find(function(cv,i){ return cv.index == indexToFind;}).data;