Run results for: Switch vs Object Literal (loop version)

Run details:

User agent: Mozilla/5.0 (Android 14; Mobile; rv:143.0) Gecko/143.0 Firefox/143.0

Browser: Firefox Mobile 143

Operating system: Android

Device Platform: Mobile

Date tested: one year ago

Benchmark engine: Benchmark.js

Object Literal

648.0M/s

Switch

138.2M/s

View exact numbers

Test name	Executions per second
✓ Object Literal	647,985,920 Ops/sec
Switch	138,187,424 Ops/sec

Script Preparation code:

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

Tests:

Switch
for (let i = 0; i++; i < 10000) { switch (str) { case 'a': console.log('A'); break; case 'b': console.log('B'); break; case 'c': console.log('C'); break; } }
Object Literal
const objLiteral = { a: function() { console.log('A'); }, b: function() { console.log('B'); }, c: function() { console.log('C'); } } for (let i = 0; i++; i < 10000) { objLiteral[str](); }