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JavaScript if/else Statement - W3Schools
The if/else statement is a part of JavaScript's "Conditional" Statements, which are used to perform different actions based on different conditions. In JavaScript we have the following conditional statements: ... Examples might be simplified to improve reading and learning. Tutorials, references, and examples are constantly reviewed to avoid errors, but we cannot warrant full correctness
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JavaScript if...else Statement (with Examples) - Programiz
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. Certification courses in Python, Java, SQL, HTML, CSS, JavaScript and DSA.
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if...else - JavaScript | MDN - MDN Web Docs
Statement that is executed if condition is truthy. Can be any statement, including further nested if statements. To execute multiple statements, use a block statement ({ /* ... */ }) to group those statements. To execute no statements, use an empty statement. statement2. Statement that is executed if condition is falsy and the else clause exists.
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JavaScript – Conditional Statements - GeeksforGeeks
The JavaScript switch statement evaluates an expression and executes a block of code based on matching cases. It provides an alternative to long if-else chains, improving readability and maintainability, especially when handling multiple conditional branches.Switch Statement Example: Here, we will p
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JavaScript if Statement
In this tutorial, you will learn how to use the JavaScript if statement to execute a block when a condition is true.
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How to Use If Statements in JavaScript – a Beginner's Guide
In this example, the if statement checks whether the value of the temperature variable is greater than 20. If the condition is true, the code inside the curly braces ({}) is executed, and the message "It's a warm day!" is logged to the console. Syntax of if Statements. The syntax of an if statement in JavaScript is
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JavaScript if else statements - w3resource
statements_1, statements_2 : Can be any JavaScript statements, including further nested if statements. It is a good practice to use a block statement ( {....}) to execute multiple statements. See the following syntax :
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JavaScript If...Else Statement - Online Tutorials Library
The if statement is the fundamental control statement that allows JavaScript to make decisions and execute statements conditionally. Syntax The syntax for a basic if statement is as follows −
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JavaScript Conditionals: The Basics with Examples | JavaScript.com
“Else” statements: where if the same condition is false it specifies the execution for a block of code. “Else if” statements: this specifies a new test if the first condition is false. Now that you have the basic JavaScript conditional statement definitions, let’s show you examples of each.
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JavaScript if, else, and else if - W3Schools
Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, Python, PHP, Bootstrap, Java, XML and more. Tutorials Exercises Certificates Services Menu Search field × ... Conditional statements are used to perform different actions based on different conditions. Conditional Statements. Very often when you write code, you want to perform different actions for different decisions. ...