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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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JavaScript if...else Statement (with Examples) - Programiz
Here's a quick example of the if...else statement. You can read the rest of the tutorial if you want to learn about if...else in greater detail. // check if score is fifty or greater if (score >= 50) { console.log("You passed the examination."); else { console.log("You failed the examination."); // Output: You failed the examination.
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if...else - JavaScript | MDN - MDN Web Docs
To execute multiple statements, use a block statement ({ /* ... */ }) to group those statements. 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.
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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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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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JavaScript If-Else and If-Then – JS Conditional Statements
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?
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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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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 if else Statement Tutorial with Examples
What is an if…else statement? 1. What is an if…else Statement? An if…else statement is a control flow statement that executes code only if a certain condition is met. The condition is evaluated as either true or false, and based on that result, the corresponding block of code runs. 2. Basic Syntax of if, else, and else if.