For a complete reference, go to our Complete JavaScript Boolean Reference. The reference contains descriptions and examples of all Boolean properties and methods.

Jul 10, 2025 · Boolean values can be one of two values: true or false, representing the truth value of a logical proposition. Boolean values are typically produced by relational operators, equality operators, …

Jul 11, 2025 · To represent logical values, JavaScript uses the Boolean data type, which has two possible values: true or false. These values often result from comparisons or logical operations.

Feb 1, 2020 · Boolean Booleans are a primitive datatype commonly used in computer programming languages. By definition, a boolean has two possible values: true or false. In JavaScript, there is …

Mar 31, 2024 · The boolean primitive is a logical data type with only two values: true and false. All values in JavaScript are implicitly true or false. The Boolean object can be used to coerce a value to …

In this tutorial, you'll learn about the JavaScript boolean type that includes two values true and false.

Boolean is a data type in JavaScript. Boolean can have only two values, true or false. It is useful in controlling program flow using conditional statements.

In JavaScript, a boolean value is one that can either be TRUE or FALSE. If you need to know “yes” or “no” about something, then you would want to use the boolean function. It sounds extremely simple, …

Sep 16, 2025 · This guide is designed to take you from a basic understanding to a masterful command of JavaScript Booleans, complete with real-world examples, best practices, and answers to common …

JavaScript Logical Operators Logical operators are used to determine the logic between variables or values. Given that x = 6 and y = 3, the table below explains the logical operators: