terninary operator javascript code example
Example 1: javascript ternary operator
var isOpen = true;
var welcomeMessage = isOpen ? "We are open, come on in." : "Sorry, we are closed.";
Example 2: ternary operator javascript
const lifePhase = (age) => {
return age < 0 || age > 140 ? 'This is not a valid age':
age < 3 ? 'baby':
age < 13 ? 'child':
age < 20 ? 'teen':
age < 65 ? 'adult':'senior citizen';
}
console.log(lifePhase(5))
Example 3: ternary operator javascript
condition ? exprIfTrue : exprIfFalse
let age = 26;
let beverage = (age >= 21) ? "Beer" : "Juice";
console.log(beverage);