Day 43: Inheritance and Prototype

javascript/Day43/index.js

@@ -0,0 +1,81 @@
+class Parent {
+  constructor() {
+    this.skinColor = "brown";
+    this.eyeColor = "black";
+    this.language = "hindi";
+    this.religion = "Hindu";
+  }
+  getReligion() {
+    return this.religion;
+  }
+}
+
+class Child extends Parent {
+  constructor(name, age, gender) {
+    super();
+    this.name = name;
+    this.age = age;
+    this.gender = gender;
+  }
+}
+
+const c = new Child("Sai", 23, "M");
+
+const p = new Parent();
+
+console.log(c.getReligion());
+
+class CompanyDetails {
+  constructor() {
+    this.companyName = "Hindustan Uniliver Pvt. Ltd.";
+    //20 more properties
+  }
+}
+
+class Shampoo extends CompanyDetails {}
+
+class Soap extends CompanyDetails {}
+
+class Oil extends CompanyDetails {}
+
+class A {
+  constructor() {
+    this.a = "A";
+  }
+}
+class B extends A {
+  constructor() {
+    super();
+    this.b = "B";
+  }
+}
+class C extends B {
+  constructor() {
+    super();
+    this.c = "C";
+  }
+}
+
+const c = new C();
+const b = new B();
+
+console.log(c, b);
+
+obj.__proto__.__proto__.__proto__.__proto__.__proto__;
+
+class Person {
+  constructor(name, age) {
+    this.name = name;
+    this.age = age;
+  }
+}
+
+class Doctor extends Person {
+  constructor(...args) {
+    super(...args);
+    this.profession = "Doctor";
+  }
+}
+
+const d = new Doctor("Sunidhi", 21);
+console.log(d);