Understanding Objects in JavaScript .

Objects :-

Objects are pre defined data structure in JavaScript which is used to store the in the form of as a collection of key-value pair & methods in JavaScript . It is fundamental for storing data of real world entities .

The most common way to create an Object .

const object={
    name:"Chirag",
    age:18,
    favSport:"Cricket"
    greet:()=>{
        console.log("${this.name} loves  to play            ${this.favSport}")
    }    
}

• Accessing Properties : We can access its properties easily using object.name or object["name"] .

• Editing : Also we can edit it's properties using the object.name="Chirag Purohit" .

• Deleting : We also delete it properties using the delete object.name

• Applying Loop Over the Object to access each property

  • const user={
        name:"dalla",
        age:40,
        profession:"Math's teacher"
    }
    for(let key in user){
        console.log(`${key}:${user[key]} `);
    }