Run results for: test Map vs Object

Run details:

User agent: Mozilla/5.0 (Android 15; Mobile; rv:133.0) Gecko/133.0 Firefox/133.0

Browser: Firefox Mobile 133

Operating system: Android

Device Platform: Mobile

Date tested: one year ago

Obj

11K/s

Map

2K/s

View exact numbers

Test name	Executions per second
✓ Obj	11,195 Ops/sec
Map	1,960 Ops/sec

Script Preparation code:

var map = new Map();
var obj = {};

map.set('a', 5);
obj['a'] = 5;

var i = 0, count = 10000, a;

Tests: