Run results for: Map vs Object

Run details:

User agent: Mozilla/5.0 (Android 4.2.2; Tablet; rv:68.0) Gecko/68.0 Firefox/68.0

Browser: Android 4

Operating system: Android 4.2.2

Device Platform: Tablet

Date tested: 2 years ago

Test name	Executions per second
Map lookup	1389.3 Ops/sec
Obj lookup	2489.8 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: