JavaScript Objects

Pankaj-Str · Pankaj-Str · commit ff6aed7a8baa · 2024-05-07T08:32:30.000+05:30
diff --git a/Example/Objects/index.html b/Example/Objects/index.html
@@ -0,0 +1,12 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Document</title>
+    <script src="object.js"></script>
+</head>
+<body>
+    
+</body>
+</html>
diff --git a/Example/Objects/object.js b/Example/Objects/object.js
@@ -0,0 +1,100 @@
+const person = {
+    firstName: "John",
+    lastName: "Doe",
+    age: 30,
+    isStudent: false
+};
+
+console.log(person.firstName)
+
+// class and object 
+
+
+class client{
+     
+    info(){
+        console.log("welcome to p4n.in");
+    }
+    
+}
+
+// call from object 
+
+obj = new client();
+obj.info();
+
+
+// object create method Object.create()
+
+
+const animal = {
+    type: "Mammal",
+    sound: "Roar"
+};
+
+const lion = Object.create(animal);
+lion.name = "Simba";
+
+console.log(lion.name)
+console.log(lion.type)
+
+
+// Object Methods
+
+const calculator = {
+    add: function(a, b) {
+        return a + b;
+    },
+    subtract: function(a, b) {
+        return a - b;
+    }
+};
+
+console.log(calculator.add(5, 3)); // 8
+console.log(calculator.subtract(8, 2)); // 6
+
+
+const p4n_calculator = {
+    gst: function(price, gst) {
+        finalprice = price*gst/100
+        finalprice = price+finalprice
+        console.log("final price : "+finalprice)
+    }
+    
+};
+
+p4n_calculator.gst(1200,18);
+
+// Object Properties and Methods
+const student = {
+    firstName: "Alice",
+    lastName: "Smith",
+    age: 20,
+    greet: function() {
+        console.log(`Hello, I'm ${this.firstName} ${this.lastName}.`);
+    }
+};
+
+student.greet(); // "Hello, I'm Alice Smith."
+
+// Object Iteration
+
+const person1 = {
+    name: "John",
+    age: 20,
+};
+console.log(person1);
+
+for (let key in person1) {
+    console.log(key, person1[key]);
+}
+
+person1.age = 33;
+
+for (let key in person1) {
+    console.log(key, person1[key]);
+}
+
+const keys = Object.keys(person1);
+const values = Object.values(person1);
+const entries = Object.entries(person1);
