For simple if-else that assigns a value, use the ternary operator:
// if-else version
let message
if (age >= 18) {
message = "Adult"
} else {
message = "Minor"
}
// Ternary version
let message = age >= 18 ? "Adult" : "Minor"
Ternary is best for simple choices between values. For complex logic or multiple conditions, stick with if-else.