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CSS is a language for specifying the presentation and styling of HTML or XML documents. Learn about its syntax, selectors, rules, properties, and applications in web design and development.
A webform, web form or HTML form on a web page allows a user to enter data that is sent to a server for processing. Forms can resemble paper or database forms because web users fill out the forms using checkboxes , radio buttons , or text fields .
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.
DOM stands for Document Object Model, a cross-platform and language-independent interface that treats an HTML or XML document as a tree structure. Learn about the history, standards, applications and examples of DOM in web browsers and JavaScript.
A single-page application (SPA) is a web application or website that interacts with the user by dynamically rewriting the current web page with new data from the web server. Learn about the history, technical approaches, and examples of SPA frameworks, such as Angular, React, and Vue.
Learn about the origins, evolution and current practices of web design, from HTML and CSS to Flash and JavaScript. Explore the different areas of web design, such as graphic design, user interface design, user experience design and search engine optimization.
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A web page is a document on the Web that is accessed in a web browser. Learn about the elements, navigation, deployment and history of web pages, and the difference between static and dynamic pages.