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JavaScript (/ ˈ dʒ ɑː v ə s k r ɪ p t /), 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.
Feb 16, 2024 · What is JavaScript? JavaScript is a powerful programming language that can add interactivity to a website. It was invented by Brendan Eich. JavaScript is versatile and beginner-friendly. With more experience, you'll be able to create games, animated 2D and 3D graphics, comprehensive database-driven apps, and much more!
5 days ago · 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, '?' Logical operators.
Nov 15, 2023 · JavaScript is a multi-paradigm, dynamic language with types and operators, standard built-in objects, and methods. Its syntax is based on the Java and C languages — many structures from those languages apply to JavaScript as well. JavaScript supports object-oriented programming with object prototypes and classes.
JavaScript Introduction. Previous Next . This page contains some examples of what JavaScript can do. JavaScript Can Change HTML Content. One of many JavaScript HTML methods is getElementById(). The example below "finds" an HTML element (with id="demo"), and changes the element content (innerHTML) to "Hello JavaScript": Example.
Aug 8, 2022 · What is JavaScript? JavaScript was initially created to “make web pages alive”. The programs in this language are called scripts. They can be written right in a web page’s HTML and run automatically as the page loads. Scripts are provided and executed as plain text. They don’t need special preparation or compilation to run.
Apr 15, 2024 · It is a commonly used programming language to create dynamic and interactive elements in web applications. It is easy to learn, compiled language. In this JavaScript Tutorial, we’ll learn all the basics to advanced topics and concepts of JavaScript.
