JavaScript if, else, and else if - W3Schools
The else if Statement. Use the else if statement to specify a new condition if the first condition is false. Syntax
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 …
JavaScript Functions - W3Schools
JavaScript Function Syntax. A JavaScript function is defined with the function keyword, followed by a name, followed by parentheses (). Function names can contain letters, digits, …
if...else - JavaScript | MDN - MDN Web Docs
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.
How to use OR condition in a JavaScript IF statement?
Jan 11, 2023 · Use the logical "OR" operator, that is ||. Note that if you use string comparisons in the conditions, you need to perform a comparison for each condition: If you only do it in the …
How to Use If Statements in JavaScript – a Beginner's Guide
Nov 20, 2023 · The syntax of an if statement in JavaScript is straightforward. It consists of the if keyword followed by a set of parentheses containing a condition. If the condition evaluates to …
JavaScript if Statement
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 …
JavaScript if-else - GeeksforGeeks
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 …
JavaScript Conditionals: The Basics with Examples | JavaScript.com
“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 …
Conditional branching: if, - The Modern JavaScript Tutorial
Dec 7, 2022 · 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 …