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  1. Logical AND (&&) - JavaScript | MDN

    Jul 8, 2025 · To explicitly convert its return value (or any expression in general) to the corresponding boolean value, use a double NOT operator or the Boolean constructor. The logical AND expression …

  2. JavaScript Logical AND Operator - W3Schools

    && is an ECMAScript1 (JavaScript 1997) feature. It is supported in all browsers: Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, …

  3. What's the difference between & and && in JavaScript?

    && doesn't return boolean in JavaScript. AFAIK, && returns the first value, if it is false-y, and the second value otherwise. Answer completely revised.

  4. AND (&&) Logical Operator in JavaScript - GeeksforGeeks

    Jul 23, 2025 · The logical AND (&&) (logical conjunction) operator for a set of boolean operands will be true if and only if all the operands are true. Otherwise, it will be false. It's commonly used to combine …

  5. JavaScript AND Operator: Syntax, Usage, and Examples

    Learn how the JavaScript AND operator (&&) works for conditional logic, short-circuiting, function calls, rendering, and evaluating truthy expressions.

  6. JavaScript : Logical Operators - AND OR NOT - w3resource

    Aug 19, 2022 · JavaScript Logical AND operator (&&) The following conditions are true : The following conditions are false : This above pictorial helps you to understand the concept of LOGICAL AND …

  7. Logical operators - The Modern JavaScript Tutorial

    Jun 5, 2022 · There are four logical operators in JavaScript: || (OR), && (AND), ! (NOT), ?? (Nullish Coalescing). Here we cover the first three, the ?? operator is in the next article. Although they are …

  8. JavaScript AND Operator Guide - milddev.com

    Jul 2, 2025 · In this guide, we'll break down each operator, share practical tips, and explore real-world use cases so that you can choose the right tool and avoid common pitfalls. The logical AND operator …

  9. JavaScript - Logical Operators - Online Tutorials Library

    There are mainly three types on logical operators in JavaScript - && (AND), || (OR), and ! (NOT). These operators are used to control the flow the program. Although the logical operators are typically used …

  10. Understanding `AND (&&)` and `OR (||)` Operators in JavaScript

    May 19, 2025 · In this blog, I will explain two simple and powerful tools in JavaScript: the AND (&&) and OR (||) operators. These are called logical operators and are used to check conditions.