Object Basics

Author: pktcodes

app.js

@@ -1,2 +1,36 @@
-const heading = document.querySelector("h1");
-console.log(heading);
+// Objects Basics
+
+/*
+Objects are collections of key (property) value pairs
+Property values can be strings, numbers, booleans, arrays and functions however if the property value is a function it's called a method
+*/
+
+// object literal syntax,{}
+// dot notation
+
+const person = {
+  name: "john",
+  age: 25,
+  siblings: ["anna", "susan", "peter"],
+  greet: function (name) {
+    console.log(`Hi, I am ${name}`);
+  },
+  sayHello(name) {
+    console.log(`Hello, My name is ${name}`);
+  },
+};
+
+console.log(person.name);
+
+// aassign and access the variable
+const firstName = person.sayHello("john");
+
+// Adding property
+person.city = "illinois";
+
+//Deleting property
+// delete person.siblings;
+const deleteSiblings = delete person.siblings;
+console.log(deleteSiblings);
+
+console.log(person);