ternary operator js return code example

Example 1: js ternary

condition ? ifTrue : ifFalse

Example 2: javascript ternary operator

//ternary operator example:
var isOpen = true; //try changing isOpen to false
var welcomeMessage  = isOpen ? "We are open, come on in." : "Sorry, we are closed.";

Example 3: js ternary operator

var numOfBottles = 99;

while(numOfBottles > 0){
	
  	// ternary use, instead of using if / else 
    var bottles = numOfBottles < 2 ? "bottle" : "bottles";

    console.log(numOfBottles + " " + bottles + " of beer on the wall.");
    console.log(numOfBottles + " " + bottles + " of beer,");
    console.log("take one down, pass it around,");
    numOfBottles--;

    console.log(numOfBottles + " " + bottles + " of beer on the wall.");
}

Example 4: javascript ternary

condition ? doThisIfTrue : doThisIfFalse

1 > 2 ? console.log(true) : console.log(false)
// returns false

Example 5: ternary operator js

condition ? expression1 : expression2 
// Will return expression1 if condition = true and expression2 if condition != true