// Arithmetic operators

let x1 = 10;

let y1 = 20 ;

//increment

//console.log(x++);

// Decrement

//console.log (--x);

// Assignment Operators

let x = 10 ;

x = x + 4 ;

x += 5 ;

console.log (x)

// Realtional Operators

let y = 1 ;

console.log (y > 0);

console.log (y >= 1);

console.log (y < 1);

// Strict Equality types and value

console.log (y === 1); // true

console.log (y !== 1); // false

console.log ('1' === 1);

// Lose Equality Operators

console.log ('1' == 1);

console.log (true == 1 )

// ternary operators

let points = 110;

let type = points > 100 ? 'Silver' : 'Gold';

let marks = 90 ;

let grade = marks > 100 ? 'A': 'B';

console.log (grade)

// Logocal operators

let highIncom = false ;

let goodCreditScore = false ;

//let eligibleForLoan = highIncom && goodCreditScore ;

let eligibleForLoan = highIncom || goodCreditScore ;// Both are true

console.log ("eligible", eligibleForLoan)

let applicationRefused = !eligibleForLoan ;

console.log (eligibleForLoan) ;

// if the

let userColor ;

let defaultColor = "blue" ;

let currentColor = userColor || defaultColor ;

if (userColor == undefined ){

console.log (currentColor);

}

// Precdence

//let a = 2 + 3 * 4; // First multiplication is run then addition

//console.log (a);

// swapping two values

let a = "red";

let b = "blue";

c = a ;

a = b ;

b = c ;

console.log (b , a);

// swapping two values without third variable

let a = 4 ;

let b = 8 ;

a = a + b // 8 + 4 = 12

b = a - b // 12 - 8 = 4

a = a - b // 12 - 4 = 8

console.log (a);