Name: Object and object properties.!
Rating: 4.9 (2038 reviews)
Author: samandarhodiev

Obektlar judaham ko'p qiymatlarni o'z ichiga olishi mumkin va malumotlar uchun kontainer vazifasini bajaradi, obektlarni xosil qilishning birnechta usullari mavjud keng qo'llaniladigan va foydalanishga qulay usul bu litiralusul.!

obekt konstruktorusuli.!

const person=new Object();

person.fName="Alexander";
person.lName="Noah";
person.face='have round face';
person.weight='120kg';
person.height='180sm';
person.job='BodyBuilder';

console.log(person);
// natija - {fName: 'Alexander', lName: 'Noah', face: 'have round face', weight: '120kg', height: '180sm', job: 'BodyBuilder'}

obekt litiralusuli.!

const car={
    type:"BMW",
    price:"50000$",
    wight:"1500kg",
    speed:"300km/h"
};
console.log(car);
// natija - {type: 'BMW', price: '50000$', wight: '1500kg', speed: '300km/h'}

Obektlarning xususiyatlari.!!!

Obektning xususiyatiga kirish.! obektning xususiyatiga kirish sintaksisi: objectName.property objectName["property"]

const car={
    type:"BMW",
    price:"50000$",
    wight:"1500kg",
    speed:"300km/h"
};

let result1=car.type;
console.log(result1);
// natija - BMW

let result2=car["price"];
console.log(result2);
//natija - 50000$

yangi xususiyat qo'shish
sintaksis: objectName.key="newValue"

const person={
    fName:"samandar",
    lName:"hodiev",
    job:"programmer"
};
console.log(person);
// natija - {fName: 'samandar', lName: 'hodiev', job: 'programmer'}

// add new property
person.age=21;

console.log(person);
// natija - {fName: 'samandar', lName: 'hodiev', job: 'programmer', age: 21}

Xususiyatlarni o'chirish
sintaksis:delete objectName.key

const person={
    fName:"samandar",
    lName:"hodiev",
    job:"programmer"
};
console.log(person);
// natija - {fName: 'samandar', lName: 'hodiev', job: 'programmer'}

// delete property
delete person.job;

console.log(person);
// {fName: 'samandar', lName: 'hodiev'}