Operators : JS

Math operators

now = 2018;
ageJohn = 28;
ageMark = 33;

console.log(ageJohn);
console.log(now + 2);
console.log(now * 2);
console.log(now / 10);

Logical operators

var johnOlder = ageJohn < ageMark;
console.log(johnOlder);

typeof operators

console.log(typeof johnOlder);
console.log(typeof ageJohn);
console.log(typeof 'Mark is older than John');

operator precedence

which means, which operator is executed first

operator precedence MDN