Run results for: Compare switch vs dictionary

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.0.0 Safari/537.36

Browser: Chrome 121

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
switch	6020703.5 Ops/sec
dictionary	8440220.0 Ops/sec

Script Preparation code:

var random = Math.floor(Math.random() * 20);
var result = "";
var test = {
    "0": "something else",
    "1": "something else",
    "2": "something else",
    "3": "something else",
    "4": "something else",
    "5": "something else",
    "6": "something else",
    "7": "something else",
    "8": "something else",
    "9": "something else",
    "10": "something else",
    "11": "something else",
    "12": "something else",
    "13": "something else",
    "14": "something else",
    "15": "something else",
    "16": "something else",
    "17": "something else",
    "18": "something else",
    "19": "something else",
    "20": "something else"
};

function getValue(random) {
    switch (random) {
        case "0":
            return "something else";
        case "1":
            return "something else";
        case "2":
            return "something else";
        case "3":
            return "something else";
        case "4":
            return "something else";
        case "5":
            return "something else";
        case "6":
            return "something else";
        case "7":
            return "something else";
        case "8":
            return "something else";
        case "9":
            return "something else";
        case "10":
            return "something else";
        case "11":
            return "something else";
        case "12":
            return "something else";
        case "13":
            return "something else";
        case "14":
            return "something else";
        case "15":
            return "something else";
        case "16":
            return "something else";
        case "17":
            return "something else";
        case "18":
            return "something else";
        case "19":
            return "something else";
        case "20":
            return "something else";
        default:
            return "something else";
    }
};

Tests:

switch
getValue(random);
dictionary
test[random];