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1. www.w3schools.com › js › js_functionsJavaScript Functions - W3Schools

   www.w3schools.com › js › js_functions

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   Learn how to create and use JavaScript functions to perform specific tasks. A function is a block of code that can be invoked with parameters, return values, and access local variables.

2. developer.mozilla.org › en-US › docsFunctions - JavaScript | MDN - MDN Web Docs

   developer.mozilla.org › en-US › docs

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   9 wrz 2024 · Learn how to define, use, and create functions in JavaScript, a fundamental building block of the language. Explore different types of functions, such as declarations, expressions, recursive, and arrow functions, and their syntax and examples.

3. developer.mozilla.org › en-US › docsFunctions - JavaScript | MDN - MDN Web Docs

   developer.mozilla.org › en-US › docs

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   25 sie 2024 · In JavaScript, functions are first-class objects, because they can be passed to other functions, returned from functions, and assigned to variables and properties. They can also have properties and methods just like any other object. What distinguishes them from other objects is that functions can be called.

4. javascript.info › function-basicsFunctions - The Modern JavaScript Tutorial

   javascript.info › function-basics

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   14 paź 2022 · Learn how to create and use functions in JavaScript, the main building blocks of the program. See examples of function declaration, naming, return, parameters, local variables and more.

5. www.javascripttutorial.net › javascript-functionJavaScript Functions

   www.javascripttutorial.net › javascript-function

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   Learn how to declare, call, return, and use arguments in JavaScript functions. See how to structure your code into smaller and reusable units with examples and explanations.

6. www.programiz.com › javascript › functionJavaScript Function and Function Expressions (with Examples) -...

   www.programiz.com › javascript › function

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   A function is an independent block of code that performs a specific task. A function expression is a way to store functions in variables. In this tutorial, you will learn about JavaScript functions and function expressions with the help of examples.

7. developer.mozilla.org › en-US › docsFunctions — reusable blocks of code - Learn web development - MDN

   developer.mozilla.org › en-US › docs

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   25 lip 2024 · Learn how to use functions in JavaScript to store and execute code that does a single task. Explore the syntax, parameters, scope, and built-in browser functions of functions.