Run results for: Object vs Switch..Case vs Map

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.101 YaBrowser/20.7.0.894 Yowser/2.5 Yptp/1.21 Safari/537.36

Browser: Yandex Browser 20

Operating system: Windows

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
Object	60298.6 Ops/sec
Switch..case	64165.6 Ops/sec
Map	61474.0 Ops/sec

Tests:

Object
const obj = { one: 'One', two: 'Two', three: 'Three', }; const result = obj.three; console.log(result);
Switch..case
const input = 'three'; let result; switch (input) { case 'one': { result = 'One'; } case 'two': { result = 'Two'; } case 'three': { result = 'Three'; } } console.log(result);
Map
const values = new Map([ ["one", 'One'], ["two", 'Two'], ["three", 'Three'] ]); const result = values.get('three'); console.log(result);

Run results for: Object vs Switch..Case vs Map

Object

Switch..case

Map