VIDEO 23 javascript

PHOTO EMBED

Thu Oct 31 2024 22:01:09 GMT+0000 (Coordinated Universal Time)

Saved by @E23CSEU1151 

////////*******THIS IN JS ************///////////

const user ={
    username: "hitesh",
    price: 999,
    
    welcomeMessage: function(){
        console.log(`${this.username}, welcome to website `);
       // console.log(this); // it will print whole function
    }
}
user.welcomeMessage() // hitesh, welcome to website 
user.username = "harry"
user.welcomeMessage() // harry, welcome to website 
console.log(this); // OUTPUT =  {}

const chai = () => {
    let username = "hitesh "
    console.log(this);
    
}
chai() 


///////////////********ARROW FUNCTION IN JS************//////////////

//// FIRST METHOD 
const add2 = (num1 , num2 ) =>{ // implict function (when we use parethensis{} we have to write return also )
    return num1 + num2
}  
console.log(add2(2,3));

//// SECOND METHOD 
const addtwo = (num1 , num2 ) => (num1 + num2)  //  explict function  (when we don't use parethensis{} we have no need to write return also ) 
console.log(addtwo(5,3));

////////
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