Use Existing Arrays as Elements

Author: kalapee

first/array.js

@@ -0,0 +1,32 @@
+let numbers = [10, 20, 30, 40, 50, 60, 70, 80, 90, 100]
+
+console.log(numbers[1]);
+
+console.log(numbers[3]);
+
+// Using the push() Method //
+
+let dailyActivities = ["eat", "sleep"];
+
+dailyActivities.push("exercise");
+
+console.log(dailyActivities);
+
+
+
+let dailyActivitie = ["eat", "sleep"];
+
+dailyActivitie.unshift("exercise");
+
+console.log(dailyActivitie);
+
+
+// Use Existing Arrays as Elements //
+
+let student1 = ['Jack', 24];
+let student2 = ['Sara', 23];
+let student3 = ['Peter', 24];
+
+let studentsData = [student1, student2, student3];
+
+console.log(studentsData);

first/function.js

@@ -29,4 +29,27 @@ let squared = function(num) {
     return num * num;
 }
 
-console.log(squared(50));
+console.log(squared(50));
+
+function counter(count) {
+
+   
+    console.log(count);
+
+    
+    if(count > 1) {
+
+       
+        count = count - 1;
+
+     
+        counter(count);
+    } else {
+
+    
+        return;
+    };
+};
+
+
+counter(5);

first/objects.js

@@ -0,0 +1,66 @@
+const student = {
+    firstname: "Jeny",
+    rollno: 18
+};
+
+console.log(student);
+
+const cat = {
+    name: "Kavaya",
+}
+console.log(cat.name);
+
+const gog = {
+    name: "Jeny",
+}
+
+console.log(gog["name"]);
+
+const person = {
+    name: "John",
+    hobby: "Singing",
+}
+
+person.hobby = "Dancing";
+
+console.log(person);
+
+const employee = {
+    name: "Tom",
+    position: "officer",
+    salary: 30000,
+}
+
+delete employee.salary
+
+console.log(employee);
+
+const dogs = {
+     name: "Meth",
+
+     bark: function () {
+        console.log("Woofl");
+     }
+};
+
+dogs.bark();
+
+//Prototype Inheritance//
+
+function Car(model, year) {
+    this.model = model;
+    this.year = year;
+};
+
+let c1 = new Car("Mustang", 1984);
+let c2 = new Car("Corolla", 1986);
+
+Car.prototype.drive = function() {
+    console.log(`Driving ${this.model}`);
+};
+
+console.log(`${c1.model} color: ${c1.color}`);  
+console.log(`${c2.model} color: ${c2.color}`);  
+
+c1.drive();
+c2.drive();