objects_in_js.js

// objects mimic real life objects: it has objects n properties

let h = "h";

// objects literals notation
let user = {
  name: "yasir",
  age: 30,
  blog: ["BLOG 1", "BLOG 2"],
  login: function(){
    console.log('user has logged in...');
  },
  logout: function(){
    console.log('user has logged out...');
  },
  bloglog: function(){
    console.log(this);
  }
};

console.log(user);

// it can be acccessed using .prop or [] example
console.log(user.name);
console.log(user["name"]);

// it can also b changed 
user.name = 'ahmad' //or
user['age'] = 25

console.log(user.name);
console.log(user["name"]);
 
//o d type u re dealing with 
console.log(typeof(user))

user.login()

//this in javascript in windows
console.log(this)

//this in objects
user.bloglog()

// i can use this to check d in of ['a','b','c'] example
userblog = {
    name: 'yasir',
    blog: ['blog1','blog2','blog3','blog4','blog5'],
    logblog: function(){
        console.log(this.blog)
    },
    listblog: function(){
        console.log('this user has this list of blog')
        this.blog.forEach(
            function(blog, index){
                console.log(`${index} is ${blog}`)
            }
        )
    },
    // i can also declare a method without using function keyword e.g
    showblog(){
        console.log(this.blog);
    }
}

userblog.logblog()
userblog.listblog()

/* so if i have 2 object 
console.log()
- if i use this inside .log() its going to refer to windows
bcs d windows is child in console 

user.blog()
if i use this inside .blog() its going to refer to properties inside user
bcs dey are d child in d user

try it with MAth Object
*/

console.log(Math.random(this))


// array of objects... with this i can also access each of the properties
const blog = [
    {blog:'this is blog 1', likes: 10},
    {blog:'this is blog 2', likes: 12},
    {blog:'this is blog 3', likes: 5},    
]