var user ={
	name: 'vijay',
  mail: 'vijaymuniswamy9@gmail.com',
  phone: '408-644-3675'
}

var user2={
	name: 'vinay',
  mail: 'vijaymuniswamy9@gmail.com'
}
function print({name,phone="123-345-3242"}){
	console.log(`${name} ${phone}`);
}

print(user); //logs vijay 408-644-3675
print(user2); // logs vinay 123-345-3242