typescript ternary ?? 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: single if statement js true false

condition ? exprIfTrue : exprIfFalse

Example 4: ternary operator javascript

condition ? exprIfTrue : exprIfFalse

//Example
let age = 26;
let beverage = (age >= 21) ? "Beer" : "Juice";
console.log(beverage); // "Beer"