Run results for: Object VS new Map

Run details:

User agent: Mozilla/5.0 (Linux; Android 8.1.0; M1852) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.104 Mobile Safari/537.36

Browser: Chrome Mobile 96

Operating system: Android 8.1.0

Device Platform: Mobile

Date tested: 2 years ago

Test name	Executions per second
Map	4634306.5 Ops/sec
Object	4794133.0 Ops/sec

Script Preparation code:

var a = [];
var b = {}
var map = new Map();

for (var i = 0; i < 5000; i++) {
    a.push(i);
    b[i] = `${i}`;
    map.set(i, i);
}

Tests: