Search results
Results from the Health.Zone Content Network
W3Schools is a freemium website for learning coding online, launched in 1998 by Refsnes Data in Norway. It offers courses, tutorials, templates, and a live editor for various web technologies, such as HTML, CSS, JavaScript, Python, and more.
HTML is the standard markup language for web pages, defined by the W3C and ISO. Learn about its origins, elements, tags, attributes, versions and related technologies such as CSS, JavaScript and HTML5.
JavaScript is a programming language and core technology of the Web, alongside HTML and CSS. Learn about its creation at Netscape, adoption by Microsoft, standardization by ECMA, and usage in browsers, servers, and apps.
Learn about the tools and techniques used to create the graphical user interface of a website, such as HTML, CSS, JavaScript, and WebAssembly. Find out the goals and challenges of front-end development, such as accessibility, performance, and speedy development.
Learn about the W3C validator that checks HTML, XHTML, CSS and other web technologies for well-formed markup. Find out the history, limitations and browser accommodation of this service.
Learn about the principles, techniques, and history of responsive web design (RWD), an approach to web design that adapts to different devices and screen sizes. Find out how RWD differs from other approaches, such as mobile-first design and progressive enhancement.
HTML attributes are special words used inside the opening tag to control the element's behaviour. Learn about the types, functions, and examples of HTML attributes, such as id, class, style, title, and event attributes.
Identify possible conditions and treatment related to your symptoms by selecting them on a body map. This tool does not provide medical advice and is not a substitute for professional diagnosis or treatment.