Assignment-Operator.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Assignment-Operator</title>
</head>
<body>
    

<script>

 let j = 2 == "2";  // just check equal value
 console.log(j);

 let k = "2" === 2;   // check datatype + value equal strict equality 
 // === (Triple equals) is a strict equality comparison operator in JavaScript, which returns false for the values which are not of a similar type. This operator performs type casting for equality. If we compare 2 with “2” using ===, then it will return a false value.
 console.log(k);


 let y = 9;
//  y++;
//  y = y + 1;
//  y--;
//  y = y-1;
 
 y += 320; // (best method)
 console.log("value of y is = " , y);

 y-=30;
 console.log("value of y is = " , y);


 y*=20;
 console.log("value of y is = " + y);

 y/=20;
 console.log("value of y is = " + y);

 y%=20;
 console.log("value of y is = " , y);

 let check = y % 2 == 0;
 console.log("value is = " , check );


//                         ( Assignment Operator )

    //                    (Arithmetic + Assignment)
// Types of Assignment Operator
/* 1. Simple Assignment =

2. Addition Assignment +=                  // c = c+1 , c +=1 .. c=c+1

3. Subtraction Assignment -=                  // c = c-1 , c -=1 .. c=c-1

4. Multiplication Assignment +=                  // c = c*1 , c *=1 .. c=c*1

5. Division Assignment /=                  // c = c/1 , c /=1 .. c=c/1

6. Modulus Assignment %=                  // c = c%1 , c %=1 .. c=c%1

*/
                    //     ( Relational + Arithmetic +Assignment)
let a = 7 , g = 9;
 let f=  (a>=7) + (g<=9);
 console.log("Value of f is = " , f);

                    // Boolean Operator 
              let b= true;
              let c = false;

          let d=   !(b&&c) || (!c || b);
              console.log( " value  is = " , d  );


</script>

</body>
</html>