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  1. What is JavaScript? - Learn web development | MDN

    Nov 30, 2025 · In this article we will look at JavaScript from a high level, answering questions such as "What is it?" and "What can you do with it?", and making sure you are comfortable with JavaScript's …

  2. What is JavaScript? - GeeksforGeeks

    Aug 5, 2025 · JavaScript is a powerful and flexible programming language for the web that is widely used to make websites interactive and dynamic. JavaScript can also able to change or update HTML …

  3. An Introduction to JavaScript

    Aug 8, 2022 · JavaScript was initially created as a browser-only language, but it is now used in many other environments as well. Today, JavaScript has a unique position as the most widely-adopted …

  4. JavaScript - Wikipedia

    JavaScript is a high-level, often just-in-time–compiled language that conforms to the ECMAScript standard. [12] . It has dynamic typing, prototype-based object-orientation, and first-class functions. It …

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  5. What is JavaScript - W3Schools

    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). What can JavaScript Do? This section contains some …

  6. What is JavaScript

    JavaScript is a scripting language designed to interact with the elements of web pages.

  7. Introduction to JavaScript | web.dev

    Mar 31, 2024 · JavaScript is a weakly typed language, which means a data value doesn't need to be explicitly marked as a specific data type. Unlike a strongly typed language, JavaScript can infer the …

  8. JavaScript Definition - What is JavaScript, and where is it used?

    Aug 8, 2014 · JavaScript Definition - What is JavaScript, and where is it used? JavaScript is a programming language commonly used in web development. It was originally developed by …

  9. What Is JavaScript? The 2025 Beginner’s Guide (with Examples)

    Apr 23, 2025 · JavaScript is a programming language that makes websites interactive. It lets you create dynamic content that responds to user actions—from simple button clicks to complex web …

  10. What Is JavaScript? What Is It Used For (or How Is It Used ... - Built In

    Jun 16, 2025 · Summary: JavaScript is a programming language used to make web content interactive. It powers features like pop-ups, menus and video embeds, and can run on both the client and server …