8 Posts getaggt mit "JS-Hero"

/** Speichert Kundendaten - pro Kunden nur ein Datensatz*/
class Kunde{
    // --Attribute--
    vorname = "";
    nachname = "";
    alter = 0;
    geschlecht = "";
    
    //Konstruktor
    constructor(vor, nach, alt, gesch){
            this.vorname = vor;
            this.nachname = nach;
            this.alter = alt;
            this.geschlecht = gesch;
        }
        
        
    // --Methoden--
    // bei Hochzeit ect kann sich Nachname ändern
    setNachname(neuerName){
        this.nachname = neuerName;
    }
    // Jedes Jahr unvermeidbar
    hatteGeburtstag(){
        this.alter += 1;
    }
    
    // Gibt alle Kundendaten aus 
    getInfo(){
        let isVolljaehrig = false;
        if (this.alter > 17){
            isVolljaehrig = true;
        }
        return ("Kunde "+this.vorname
            + " " + this.nachname
            + " ist " + this.alter + " Jahre alt, "
            + this.geschlecht + " und "
            + (isVolljaehrig ? "volljährig" : "minderjährig")
            + ". <br>"
        );
    }
}

function x(a){
  return a % 10;
}

function y(str){
  return str.length;
}

function pr(a,b){
  console.log(a+b+c);
}

// 1 Block | strings and numbers
let a = "hello world!";
let b = x(a.length);
let c = y(a);
pr( a, b + c );
pr( c, b + a );

// 2 Block | charAt() und substr() JS-Hero 22-26
a = "This_string_has_26_letters";
b = "This_string_has_29_characters";
c = b.charAt(23) + b.charAt(4) + b.substr(5,12) + a.charAt(16) + a.substr(19,7);
console.log(c);
pr(c.length, "isTheLengthOf:");

// 3 Block | Math-functions JS-Hero 32-37
a = y("12345") + Math.random();
b = Math.ceil(a) + Math.floor(a);
c = c.length;
console.log(b);
pr(b,b);

var x = "Hello";
var y = 2;
var z = 3;
printOut();

x = a();
y = a() + b(1);
z = x + a();
printOut();

x = c(1, 2);
y = c(x, 4);
z = c(z, b(y)) - 2;
printOut();

console.log(x + y + z + "");
console.log("" + x + y + z);

function a() {
  let a = 1;
  a = a + 1;
  a += 3;
  return a;
}

function b(base){
  return base * base;
}

function c(a, b){
  return x + a + b;
}

function printOut(){
  console.log(x + y + z);
  console.log("Ergebnis:_" + x + y+ z);
}

let var1 = 3;
let var2 = addiere(3, 2);
let var3 = 31;
var3 = multipliziere(var1, 1);
let var4 = hoch2(5);
let var5 = hoch3(5, 10, 15);
var1 = addiere(var2, 5);
console.log(var1 + " " + var2 + " " + var3+ " "  + var4 + " " + var5);
console.log(var1 + var2 + " " + var3 + var4 + " " + var5);


function addiere(x, y){
  let z = x + y + 1;
  return x + y;
}

function multipliziere(a, b){
  let x = a;
  return x*a;
}

function hoch2(num){
  return num*num;
}

function hoch3(num1, num2, num3){
  return num1 * num2 * num1;
}

let aNumber;
let anotherNumber;

function changeNumber(number){
  aNumber = number;
  console.log(number);
  return anotherNumber;
}

function whatDoesThisDo(xyz){
  console.log(xyz - 100);
  return aNumber + 1;
  console.log(xyz + aNumber);
}

anotherNumber = 22;
changeNumber(10);
changeNumber(anotherNumber);
whatDoesThisDo(100);
anotherNumber = whatDoesThisDo(aNumber);