3ExpressionAndOperators.js

// Arithmetic operators
console.log(5+20); //here 5 is operand and + is operator
console.log(20/5);
console.log(20-5);
console.log(5*20);
console.log(23%5);

// combination of operator and operand is expressions

var x = 5;
var y = 5;
console.log(x == y)
console.log("is both is equal or not " + x == y);
console.log(`is both is equal or not : ${x == y} `);

var x = console.log(5*20);
console.log(x) //Undefined