object-method/app.js at main · Hasankhan170/object-method · GitHub

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// Q : 1

// var itemsArray = [

//     {name:"juice", price:"50", quantity:"3"},

//     { name:"cookie", price:"30", quantity:"9"},

//     {name:"shirt", price:"880", quantity:"1"},

//     {name:"pen", price:"100", quantity:"2"}];


// function totalPriceOfAllItems(){
//     let totalPriceAllItems= 0;
//     itemsArray.forEach(function(item){
//         var totalItems = parseFloat(item.price)* parseFloat(item.quantity);
//         console.log("the total price of" + item.name + " " + totalItems)
//         totalPriceAllItems += totalItems;

//     })
//     console.log("Total price of all items: " + totalPriceAllItems);
// }

// totalPriceOfAllItems();

// DONE


// Q : 2

// const obj = {
//     name: "hasan",
//     email : "hasankhan@gmail.com",
//     password : "hasan",
//     age : 20,
//     phone : 1234567890,
//     city : "karachi",
//     country: "pakistan"
// }
// if(obj.hasOwnProperty("age")) {
//     console.log("age property exists in object");
// }else{
//     console.log("age property does not exists in object");
// }

// if(obj.hasOwnProperty("country")) {
//     console.log("country property exists in object");
// }else{
//     console.log("country property does not exists in object");
// }

// if(obj.hasOwnProperty("firstName")) {
//     console.log("firstName property exists in object");
// }else{
//     console.log("firstName property does not exists in object");
// }

// if(obj.hasOwnProperty("lastName")) {
//     console.log("lastName property exists in object");
// }else{
//     console.log("lastName property does not exists in object");
// }

// DONE


// Q : 3

// function Record(name,age,city,email){
//     this.name = name;
//     this.age = age;
//     this.city = city;
//     this.email = email;
// }

// var record1 = new Record("hasan",20,"karachi","new york");
// var record2 = new Record("ahad",20,"lahores","new york");

// console.log(record1.name);
// console.log(record1.age);
// console.log(record1.city);
// console.log(record1.email);


// console.log(record2.name);
// console.log(record2.age);
// console.log(record2.city);
// console.log(record2.email);

// DONE


// Q : 4

// NOT DONE