Run results for: Switch vs Object Literal

Run details:

User agent: Mozilla/5.0 (Linux; Android 13; SM-G781B) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.149 Mobile Safari/537.36 OPR/81.3.4292.78688

Browser: Opera Mobile 81

Operating system: Android

Device Platform: Mobile

Date tested: 2 years ago

Object Literal

41K/s

Switch

39K/s

View exact numbers

Test name	Executions per second
✓ Object Literal	40,914 Ops/sec
Switch	39,002 Ops/sec

Script Preparation code:

var str = 'abc';
str = str.charAt(Math.floor(Math.random() * 3));

Tests:

Switch
switch (str) { case 'a': console.log('A'); break; case 'b': console.log('B'); break; case 'c': console.log('C'); break; }
Object Literal
var objLiteral = { a: function() { console.log('A'); }, b: function() { console.log('B'); }, c: function() { console.log('C'); } } objLiteral[str]();