ternary
condition ? ifTrue : ifFalse//ternary operator syntax and usage:
condition ? doThisIfTrue : doThisIfFalse
//Simple example:
let num1 = 1;
let num2 = 2;
num1 < num2 ? console.log("True") : console.log("False");
// => "True"
//Reverse it with greater than ( > ):
num1 > num2 ? console.log("True") : console.log("False");
// => "False"(condition) ? (if true, do this) : (otherwise, do this)condition ? doThisIfTrue : doThisIfFalse
1 > 2 ? console.log(true) : console.log(false)
// returns false//ternary operator example:
var isOpen = true; //try changing isOpen to false
var welcomeMessage = isOpen ? "We are open, come on in." : "Sorry, we are closed.";
isMember ? '$2.00' : '$10.00'
// isMember true => output: "$2.00"
// isMember false => output: "$10.00"
// isMember null => output: "$10.00"