Run results for: Compare switch vs dictionary

Test name	Executions per second
✓ dictionary	8,460,387 Ops/sec
switch	5,868,245 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";
    }
};