ternary

1(condition) ? (if true, do this) : (otherwise, do this)

1condition ? doThisIfTrue : doThisIfFalse
2
31 > 2 ? console.log(true) : console.log(false)
4// returns false

1condition ? ifTrue : ifFalse

1//ternary operator syntax and usage:
2condition ? doThisIfTrue : doThisIfFalse
3
4//Simple example:
5let num1 = 1;
6let num2 = 2;
7num1 < num2 ? console.log("True") : console.log("False");
8// => "True"
9
10//Reverse it with greater than ( > ):
11num1 > num2 ? console.log("True") : console.log("False");
12// => "False"

1isMember ? '$2.00' : '$10.00'
2// isMember true =>  output: "$2.00"
3
4// isMember false =>  output: "$10.00"
5
6// isMember null =>  output: "$10.00"

1let greeting = ( isBirthday ) ? 'Happy birthday Mrs. Smith — we hope you have a great day!' : 'Good morning Mrs. Smith.';