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  1. www.geeksforgeeks.org › what-is-javascriptWhat is JavaScript ? - GeeksforGeeks

    Jun 9, 2024 · JavaScript is a single-threaded, synchronous programming and scripting language widely used in web development. It plays a crucial role in both front-end and back-end development, enabling dynamic and interactive user experiences. Unlike compiled languages, JavaScript is interpreted through web browsers, making it highly accessible and versatile.

  2. www.w3schools.com › whatis › whatis_jsWhat is JavaScript - W3Schools

    JavaScript is the Programming Language for the Web. JavaScript can update and change both HTML and CSS. JavaScript can calculate, manipulate and validate data.

  3. developer.mozilla.org › en-US › docsWhat is JavaScript? - Learn web development | MDN - MDN Web Docs

    Jun 28, 2024 · JavaScript is a scripting or programming language that allows you to implement complex features on web pages — every time a web page does more than just sit there and display static information for you to look at — displaying timely content updates, interactive maps, animated 2D/3D graphics, scrolling video jukeboxes, etc. — you can bet that Jav...

  4. en.wikipedia.org › wiki › JavaScriptJavaScript - Wikipedia

    JavaScript ( / ˈdʒɑːvəskrɪpt / ), often abbreviated as JS, is a programming language and core technology of the Web, alongside HTML and CSS. 99% of websites use JavaScript on the client side for webpage behavior. [10] Web browsers have a dedicated JavaScript engine that executes the client code.

  5. www.geeksforgeeks.org › javascriptJavaScript Tutorial - GeeksforGeeks

    4 days ago · In this JavaScript Tutorial, we’ll learn all the basics to advanced topics and concepts of JavaScript. This JavaScript tutorial includes operators, control flow, functions, objects, Asynchronous JavaScript, Events, DOM manipulation, OOPs, Closures, Event loops etc.

  6. www.w3schools.com › JsJavaScript Tutorial - W3Schools

    JavaScript is the programming language of the Web. JavaScript is easy to learn. This tutorial will teach you JavaScript from basic to advanced. Start learning JavaScript now » Examples in Each Chapter. With our "Try it Yourself" editor, you can edit the source code and view the result. Example. My First JavaScript. Click me to display Date and Time

  7. developer.mozilla.org › en-US › docsJavaScript | MDN - MDN Web Docs

    Mar 5, 2024 · JavaScript (JS) is a lightweight interpreted (or just-in-time compiled) programming language with first-class functions. While it is most well-known as the scripting language for Web pages, many non-browser environments also use it, such as Node.js, Apache CouchDB and Adobe Acrobat.

  8. devdoc.net › web › developerWhat is JavaScript? - Learn web development | MDN

    Jul 19, 2017 · JavaScript is a programming language that allows you to implement complex things on web pages — every time a web page does more than just sit there and display static information for you to look at — displaying timely content updates, or interactive maps, or animated 2D/3D graphics, or scrolling video jukeboxes, etc. — you can bet that JavaScrip...

  9. javascript.info › introAn Introduction to JavaScript

    Aug 8, 2022 · August 8, 2022. An Introduction to JavaScript. Let’s see what’s so special about JavaScript, what we can achieve with it, and what other technologies play well with it. What is JavaScript? JavaScript was initially created to “make web pages alive”. The programs in this language are called scripts.

  10. javascript.infoThe Modern JavaScript Tutorial

    6 days ago · An introduction. An Introduction to JavaScript. Manuals and specifications. Code editors. Developer console. JavaScript Fundamentals. Hello, world! Code structure. The modern mode, "use strict" Variables. Data types. Interaction: alert, prompt, confirm. Type Conversions. Basic operators, maths. Comparisons. Conditional branching: if, '?'