A JavaScript function is a block of code designed to perform a particular task. A JavaScript function is executed when "something" invokes it (calls it). A JavaScript function is defined with …

Jun 9, 2024 · In HTML, you can easily call JavaScript functions using event attributes like onclick and onload. Just reference the function name within these attributes to trigger it. You can also …

Mar 22, 2025 · A function in JavaScript is similar to a procedure—a set of statements that performs a task or calculates a value, but for a procedure to qualify as a function, it should …

Javascript is used to add interaction to HTML pages. Javascript, also known as JS, is a programming language used for the web development. It is used to make HTML pages more …

Jun 30, 2022 · What is a Function in JavaScript? A function is a block of reusable code written to perform a specific task. You can think of a function as a sub-program within the main program. …

Oct 14, 2022 · Functions are the main “building blocks” of the program. They allow the code to be called many times without repetition. We’ve already seen examples of built-in functions, like …

Apr 5, 2018 · What is a function? A function is simply a bit of JavaScript code which you can run again and again. You can even give it with different inputs and outputs! For the moment, let's …

Learn what are functions in JavaScript. Explore the basics of functions in JavaScript, including anonymous and arrow functions, and learn how to organize your code using functions.

Mar 31, 2024 · A function is a modular, reusable block of statements used to perform a set of related tasks, such as calculating and returning a value based on arguments provided to the …

Mar 14, 2022 · Using JavaScript enables the user to implement complex features on web pages such as interactive maps, animated 2D/3D graphics, scrolling video jukeboxes, etc. Let us now …