//Boolean logic

const age = 16;

const a = age >= 20; //false
const b = age < 30; //true

// NOT operator

console.log(!a); //true

// AND operator

console.log(a && b); //false

console.log(!a && b); //true

// OR operator

console.log( a || b); //true

console.log (a || !b); //false
