Run results for: Switch vs Object Literal - Single function creation

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/84.0.4147.135 Safari/537.36

Browser: Chrome 84

Operating system: Windows

Device Platform: Desktop

Date tested: 4 years ago

Test name	Executions per second
Switch	57962.8 Ops/sec
Object Literal	54698.3 Ops/sec

Script Preparation code:

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

Tests:

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