In JavaScript we have the following conditional statements: Use if to specify a block of code to be executed, if a specified condition is true; Use else to specify a block of code to be executed, if the same condition is false; Use else if to specify a new condition to test, if the first condition is false

The JavaScript if…else statement is used to execute/skip a block of code based on a condition. In this tutorial, we will learn about the JavaScript if…else statement with examples.

May 31, 2024 · JavaScript if-else statement executes a block of code based on a condition. If the condition evaluates to true, the code inside the “if” block executes; otherwise, the code inside the “else” block, if present, executes.

The if/else statement executes a block of code if a specified condition is true. If the condition is false, another block of code can be executed. The if/else statement is a part of JavaScript's "Conditional" Statements, which are used to perform different actions based …

Mar 13, 2025 · The if...else statement executes a statement if a specified condition is truthy. If the condition is falsy, another statement in the optional else clause will be executed.

Aug 9, 2021 · In this article, I will explain what an if...else statement is and provide code examples. We will also look at the conditional (ternary) operator which you can use as a shorthand for the if...else statement.

JavaScript if…else statement examples. The following example uses the if...else statement to check if the age is greater than or equal to 18: let age = 18; if (age >= 18) { console.log('You can sign up.'); } else { console.log('You must be at least 18 to sign up.'); } Code language: JavaScript (javascript) In this example, the age is 18.

Let’s take some examples of using the if...else...if statement. The following example uses the if...else...if statement to get the month name from a month number: let monthName; if (month …

From basic if statement examples to complex nested conditional statements, this guide covers everything you need to write clean, efficient, and maintainable code.

There are several conditional statements in JavaScript that you can use to make decisions: The if statement; The if...else statement; The if...else if....else statement; The switch...case statement; We will discuss each of these statements in detail in the coming sections. The if Statement