Foundation-Program-Assignment-1/answer.js at main · habibcoder/Foundation-Program-Assignment-1 · GitHub

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// Question No. 1
function describeValue(val) {
    return `${typeof val} | ${val ? "truthy" : "falsy"}`;
}

// Question No. 2
function getDayType(day) {
    let dayLowercase = day.toLowerCase();
    switch (dayLowercase) {
        case "friday":
        case "saturday":
            return "Weekend";

        case "sunday":
        case "monday":
        case "tuesday":
        case "wednesday":
        case "thursday":
            return "Working Day";

        default:
            return "Invalid Day";
    }
}

// Question No. 3
function validateUsername(username) {
    if (username.length < 4)
        return "Too Short";
    else if (username.includes(" "))
        return "No Space Allowed";
    else if (username.toLowerCase().includes("admin"))
        return "Reserved Word";
    else
        return "Available";
}

// Question No. 4
function getCngFare(distance, isNight = false, waitingMinutes = 0) {
    let fare = 0;
    if (distance > 2) {
        fare = 50 + (distance - 2) * 15 + waitingMinutes * 2;

        if (isNight)
            return fare + fare * 20 / 100;
        return fare;

    } else {
        fare = 50 + waitingMinutes * 2;

        if (isNight)
            return fare + fare * 20 / 100;

        return fare;
    }
}

// Question No. 5
const getChaseVerdict = (target, scored, ballsLeft) => {

    let runsNeeded = target - scored;
    let requiredRate;

    if (runsNeeded <= 0)
        return "Won";
    else if (ballsLeft <= 0)
        return "Lost";
    else {
        requiredRate = (runsNeeded / ballsLeft) * 6;

        if (requiredRate <= 6)
            return `Need ${runsNeeded} runs in ${ballsLeft} balls | Comfortable`;
        else if (requiredRate > 6 && requiredRate <= 12)
            return `Need ${runsNeeded} runs in ${ballsLeft} balls | Tough`;
        else
            return `Need ${runsNeeded} runs in ${ballsLeft} balls | Almost Impossible`;
    }
};