Run results for: Switch vs Object Literal without function

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36

Browser: Chrome 120

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 2 years ago

Benchmark engine: Benchmark.js

Switch

525K/s

Object Literal

519K/s

View exact numbers

Test name	Executions per second
✓ Switch	524,543 Ops/sec
Object Literal	519,333 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: "adfasdfasdf", b: "sdfasdfasdf", c: "asdfasdf" } console.log(objLiteral[str]);