Nov 21, 2024 · Provides a concise way to write if-else statements in a single line. Allows for multiple conditions to be checked in a hierarchical manner. This table outlines the key characteristics and use cases of each type of conditional statement.

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

Conditional statements control behavior in JavaScript and determine whether or not pieces of code can run. There are multiple different types of conditionals in JavaScript including: “If” statements: where if a condition is true it is used to specify execution for a block of code.

Apr 28, 2025 · In this article, we'll explore how so-called conditional statements work in JavaScript. An understanding of HTML and the fundamentals of CSS, familiarity with JavaScript basics as covered in previous lessons. Understand what a conditional is — a code structure for running different code paths depending on a test result.

The if(...) statement evaluates a condition in parentheses and, if the result is true, executes a block of code. For example: let year = prompt('In which year was ECMAScript-2015 specification published?', ''); if (year == 2015) alert( 'You are right!'

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. What is an if...else statement in JavaScript?

Unlock the power of decision-making in JavaScript with conditional statements. Explore the intricacies of 'if,' 'else,' and 'switch,' empowering your code to react dynamically to different scenarios. Learn how these statements drive logic and control flow, shaping the behavior of your JavaScript programs.

Feb 24, 2024 · Conditional statements are used to decide the flow of execution based on different conditions. If a condition is true, you can perform one action and if the condition is false, you can perform another action.

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.

Sep 26, 2018 · Learn how to use JavaScript conditional statements like if/else, switch, ternary operator, and logical operators to control program flow.