Run results for: Map vs Object

Run details:

User agent: Mozilla/5.0 (Android 12; Mobile; rv:104.0) Gecko/104.0 Firefox/104.0

Browser: Firefox Mobile 104

Operating system: Android

Device Platform: Mobile

Date tested: one year ago

Test name	Executions per second
Map lookup	31108.0 Ops/sec
Obj lookup	39733.8 Ops/sec

Script Preparation code:

var map = new Map();
var obj = {};

map.set('a', 5);
obj['a'] = 5;

var i = 0, count = 1000, a;

Tests: