File5.js

// Expression & Operator in JavaScript

// What is Expression ?
// Combination of operand and operator is called Expression
// let sum = 10 + 10;
// console.log(sum);

 

// Types of Operator ::

// Assignment operator:
// =    x=y   Assign
// +=   x=x+y Addition
// -=   x=X-y subtract
// /=   x=x/y Divide
// %=   x=x%y Remainder assignment operator
// **=  x=x**y Exponentiation

// let  a = 2;   
// let  b = 5;     
// console.log(a**=b);
 
// Arithmatic operator:
// +  Addition
// -  subtraction
// *  multiplication
// ** Exponention
// /  Divide
// %  modulo
// ++ Increment
// -- Decrement

 
// let a = 5;
// a++; 
// console.log(a);

// Comparison operator :
//    ==   equal to
//    !=   not equal to
//    ===  equal to and type
//    !==  not equal type
//    >    greater
//    <    less than
//    >=   greater than equal
//    <=   less than equal

// let a = 30;   
// let b = 20; 
// console.log(a<=b);




// Logical operator

//  && AND if both condition true then it give true otherwise it give false
//  || OR  of one condition true then it give true
//  !  NOT

// let a = 20;
// let b = 20;
// console.log(!(a==b));

 


// String or Concatenation operator:
// Two string can be add using (+) concetenation
//  let name = "java"+"script";
//  console.log(name);