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JavaScript if/else Statement - W3Schools
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 on different conditions.
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if...else - JavaScript | MDN - MDN Web Docs
To execute no statements, use an empty statement. Statement that is executed if condition is falsy and the else clause exists. Can be any statement, including block statements and further nested if statements. Multiple if...else statements can be nested to create an else if clause. Note that there is no elseif (in one word) keyword in JavaScript.
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JavaScript if...else Statement (with Examples) - Programiz
In computer programming, the if...else statement is a conditional statement that executes a block of code only when a specific condition is met. For example, Suppose we need to assign different grades to students based on their scores. These conditional tasks can be achieved using the if...else statement.
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JavaScript if Statement
Summary: in this tutorial, you will learn how to use the JavaScript if statement to execute a block when a condition is true. The if statement executes block if a condition is true. The following shows the syntax of the if statement: statement; Code language: JavaScript (javascript) The condition can be a value or an expression.
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How to Use If Statements in JavaScript – a Beginner's Guide
In this article, we will explore the basics of if statements in JavaScript, understand their syntax, and see how they can be used to create more responsive and intelligent code. What is an if Statement? An if statement is a conditional statement that allows you to execute a block of code only if a specified condition is true.
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JavaScript – Conditional Statements - GeeksforGeeks
JavaScript conditional statements allow you to execute specific blocks of code based on conditions. If the condition is met, a particular block of code will run; otherwise, another block of code will execute based on the condition. 1. Using if Statement. The if statement is used to evaluate a particular condition.
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How to use OR condition in a JavaScript IF statement?
Here's an example of regular expressions in general: if (/my/.test(myString)) alert("Do something here!") This will look for "my" within the variable "myString".
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JavaScript: if-else Statement - TechOnTheNet
This JavaScript tutorial explains how to use the if-else statement with syntax and examples. In JavaScript, the if-else statement is used to execute code when a condition is TRUE, or execute different code if the condition evaluates to FALSE. There are different syntaxes for the if-else statement. The syntax for the if statement in JavaScript is:
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JavaScript Conditionals: The Basics with Examples | JavaScript.com
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. “Else” statements: where if the same condition is false it specifies the execution for a block of code.
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JavaScript if, else, and else if - W3Schools
Use the else if statement to specify a new condition if the first condition is false. If time is less than 10:00, create a "Good morning" greeting, if not, but time is less than 20:00, create a "Good day" greeting, otherwise a "Good evening": The result of greeting will be: