1.4 Javascript leren

// Oefening 1
country = "Netherlands";
continent = "Noord-Brabant";
population = 16000;

console.log(
    "I live in the " + country + " in " + continent + ". Along with " + population + " others."
);

let age = 30;
age = 31;
// Einde oefening 1

const birthYear = 1991;
birthYear = 1990;

const Mark = [
    ['height', 1.69],
    ['weighth', 78]
];
const John = [
    ['height', 1.95],
    ['weighth', 92]
];

Dingen an elkaar plakken met ` en ${}`
const ofzoiets = "Dit dus";
const firstName = `Coen ${ofzoiets}`;
const testString = "Dit loopt nu aan elkaar zonder +'";
console.log(`test ${testString} ${firstName}`);

// BMI OPDRACHT
const People = [
    ["Mark", 1.69, 78],
    ["John", 1.95, 92],
];

const BMIMark = People[0][2] / (People[0][1] * People[0][1]);
const BMIJohn = People[1][2] / (People[1][1] * People[1][1]);
const MarkHigherThanJohn = Boolean(BMIMark > BMIJohn);
console.log(BMIJohn);

if (BMIMark > BMIJohn) {
    console.log(`Mark has a higher BMI (${BMIMark}) than John (${BMIJohn})`);
} else {
    console.log(`John has a higher BMI (${BMIJohn}) than Mark (${BMIMark})`);
}

// console.log("Has Mark a higher BMI?: " + MarkHigherThanJohn);

// Congatinate numbers
let inputYear = "1991";
console.log(Number(inputYear), inputYear);
inputYear = Number(inputYear);
console.log(inputYear + 18);
// EINDE BMI OPDRACHT

// New
const DolphinsTotal = 97 + 112 + 101;
const DolphinsAverage = DolphinsTotal / 3;

const KoalasTotal = 109 + 95 + 123;
const KoalasAverage = KoalasTotal / 3;

if (DolphinsAverage > KoalasAverage && DolphinsAverage >= 100) {
    console.log(
        `Dolphins have won with a average  of ${DolphinsAverage} points! Against Koalas with ${KoalasAverage} points.`
    );
} else {
    console.log(
        `Koalas have won with a average of ${KoalasAverage} points! Against Dolphins with ${DolphinsAverage} points.`
    );
}

// OPDRACHT BILLS (laatste opdracht Part 1)
let tip;
const bill = 430;
console.log(
    `The bill was ${bill}, the tip was ${
        bill >= 50 && bill <= 300 ? (tip = bill * 0.15) : (tip = bill * 0.2)
    }, and the total value ${bill + tip}`
);


// Strict mode
"use strict";

let fruit = 5;
function fruitProcessor(apples, oranges) {
    console.log(apples, oranges);
    const juice = `Juice with ${apples} apples and ${oranges} oranges.`;
    fruit = 8;
    return juice;
}

const appleJuice = fruitProcessor(fruit, 0);
console.log(fruit);
console.log(appleJuice);

////////////////////////////////////

function calculator(number1, number2) {
    const som = parseInt(number1) + parseInt(number2);
    return som;
}

var number1 = prompt("Number 1: ");
var number2 = prompt("Number 2: ");
console.log(calculator(number1, number2));


const dolphinScore = 44 + 23 + 71;
const koalaScore = 65 + 54 + 49;

const calcAverage = total => total / 3;
const calcDolphins = calcAverage(dolphinScore);
const calcKoalas = calcAverage(koalaScore);

// let winner;
// const checkWinner = winner => winner = (calcDolphins > calcKoalas) ? "Dolphins wins" : "Koalas wins";
// console.log(winner);

const checkWinner = function(avgDolphins, avgKoalas) {
    if(avgDolphins >= 2* avgKoalas) {
        console.log(`Dolphins win:🏆 (${avgDolphins} vs. ${avgKoalas})`);
    } else if(avgKoalas >= 2* avgDolphins) {
        console.log(`Koala's win:🏆 (${avgKoalas} vs. ${avgDolphins})`);
    } else {
        console.log("No team won❌");
    }
}

console.log(`Dolphins average: ${calcDolphins} - Koalas average: ${calcKoalas}`);
checkWinner(calcDolphins, calcKoalas);