diff --git a/24_09_13/24_09_13 - Frontend.pptx b/24_09_13/24_09_13 - Frontend.pptx
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diff --git a/24_09_13/index.html b/24_09_13/index.html
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+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>TITLE</title>
+</head>
+<body>
+    <p id="car"></p>
+    <p id="car2"></p>
+    <p id="car_engine"></p>
+    <p id="car_engine_fuel"></p>
+    <p id="kiiras"></p>
+    <p id="carinfo"></p>
+    <p id="kiir2"></p>
+    <p id="kiir3"></p>
+    <p id="kiir4"></p>
+    <script>
+        let kiiras = document.getElementById("kiiras");
+        //objeltum literál
+        let car = {
+            // mezők
+            name : "Fiat",
+            model : "500",
+            engine : {
+                horsepower : 110,
+                fuel: "benzin",
+            },
+
+            //metódusok
+            start : function(){
+                return "Autó elindul!";
+            },
+
+            drive : function(){
+                return "Autó megy!";
+            },
+
+            kiir : function(){
+                kiiras.innerHTML = `Név: ${car.name} <br>`;
+                kiiras.innerHTML += `Megy az autó? ${car.drive()} <br>`;
+                kiiras.innerHTML += `Mennyi a lóereje: ${car.engine.horsepower} <br>`; 
+            },
+
+            carInfo : function(){
+                return this.name + ", " + this.model;
+            }
+        }
+
+        let car2 = new Object();
+        car2.name = "Fiat";
+        car2.model = "500";
+        car2.start = function(){
+            return "Autó elindul!";
+        };
+        car2.drive = function(){
+            return "Autó megy!";
+        };
+
+        document.getElementById("car").innerHTML = car.drive;
+        document.getElementById("car2").innerHTML = car2.model;
+        document.getElementById("car_engine").innerHTML = car.engine.horsepower;
+
+        //undorítóbb módon való elérés
+        document.getElementById("car_engine_fuel").innerHTML = car["engine"]["fuel"];
+
+        car.kiir();
+        document.getElementById("carinfo").innerHTML = car.carInfo();
+
+        //tömbök
+        let tomb1 = ["alma", "körte", car, 1, 2.4];
+        let tomb2 = new Array("alma", "a", car2, 3);
+
+        let kiir2 = document.getElementById("kiir2");
+        tomb1.forEach(element => {
+            kiir2.innerHTML += element + ", ";
+        });
+        
+        tomb2[0] = "szilva";
+        let kiir3 = document.getElementById("kiir3").innerHTML = tomb2[0] + " " + tomb2[tomb2.length - 1];
+
+
+        let kiir4 = document.getElementById("kiir4");
+        for (let index = 0; index < tomb2.length; index++) {
+            const element = tomb2[index];
+            kiir4.innerHTML += element + " ";
+            
+        }
+
+    </script>
+</body>
+</html>
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diff --git a/24_09_13/kopapirollo.html b/24_09_13/kopapirollo.html
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+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Document</title>
+</head>
+<body>
+    <p id="USER"></p>
+    <p id="COMPUTER"></p>
+    <script>
+        let weapon;
+        let weapons = ["kő", "papír", "olló"];
+        let computer_choice = weapons[((Math.random() * 10) % 3).toFixed(0)];
+        do{
+            weapon = prompt("Kő - papír - olló").toLowerCase();
+        }while(!weapons.includes(weapon));
+        
+        
+
+
+        document.getElementById("USER").innerHTML = weapon;
+        document.getElementById("COMPUTER").innerHTML = computer_choice;
+
+
+        
+        switch (weapon) {
+            case value:
+                
+                break;
+        
+            default:
+                break;
+        }
+                
+    </script>
+</body>
+</html>
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