How does the syntax of ternary operations in JavaScript look like?

Ternary operations, also known as conditional expressions, provide a concise way to write conditional statements in JavaScript. They are designed to evaluate a condition and return one of two values based on the result. The syntax for ternary operations in JavaScript is as follows:

<condition> ? <value_if_true> : <value_if_false>;

Let’s break down the different parts of the syntax:

Here’s an example to illustrate the usage of ternary operations in JavaScript:

let age = 20;
let allowed = (age >= 18) ? "You are allowed to vote" : "You are not allowed to vote";

console.log(allowed);

In the above code snippet, we have a variable age with a value of 20. The ternary operation (age >= 18) ? "You are allowed to vote" : "You are not allowed to vote" checks if the age is greater than or equal to 18. If the condition is true, it returns the string “You are allowed to vote”; otherwise, it returns the string “You are not allowed to vote”. The result is then stored in the allowed variable.

When the code is executed, it will print the value of the allowed variable to the console, which in this case will be “You are allowed to vote”.

Using ternary operations can help simplify conditional statements and make the code more readable and concise.

So, the next time you need to write a simple conditional statement in JavaScript, consider using the syntax of ternary operations to achieve the desired result efficiently!


Tags: #JavaScript #TernaryOperations