Operation

Operations like +,-,*,/,**,% for example

Example

 console.log(10 + 2 );
 console.log(10 - 2 );
 console.log(10 * 2 );
 console.log(10 ** 2);
 console.log(10 / 2 );
 console.log(10 % 3 );

Output

12
8
20
100
5
1

Exercise 1

console.log("1" + 2); 

So in this case we have “1” + 2 first of all we have to check both ate number or not but first one is a String and second one is a Number bacillary it put the value together.

Output

12

Exercise 2

console.log(1 + "2"); 

Same like previous one Number and another one is a String, so both are put together.

Output

12

Exercise 3

console.log("1" + "2"); 

In this case first one is String and another one is also String, so both are put together.

Output

12

Exercise 4

console.log("1" + 2 + 2); 

So first one is String, Number, Number no dout both put together.

Output

122

Exercise 5

console.log(1 + 2 + "2"); 

But in this case Number, Number, String it is vary intreasting case we know by our previous knowledge that if any String present and add then both values print together but the first two values are number so that add together then the addition value and the string value put togeher,

Output

32