Forms can be made up of standard graphical user interface elements: <button> — a button that can be tied to action such as submitting the form, resetting the form or executing a JavaScript …

HTML attributes are special words used to adjust the behavior or display of an HTML element. An attribute either modifies the default functionality of an element type or provides functionality to …

Hypertext Markup Language (HTML) is the standard markup language [a] for documents designed to be displayed in a web browser. It defines the content and structure of web …

When an input field is changed When an HTML form is submitted When a user presses a key [2] Historically, like DOM, the event models used by various web browsers had some significant …

PHP code is usually processed on a web server by a PHP interpreter implemented as a module, a daemon or a Common Gateway Interface (CGI) executable. On a web server, the result of the …

HTML document characters Web pages are typically HTML or XHTML documents. Both types of documents consist, at a fundamental level, of characters, which are graphemes and grapheme …

An HTML element is a type of HTML (HyperText Markup Language) document component, one of several types of HTML nodes (some common node types include document, document …

PHP syntax and semantics The syntax and semantics of PHP, a programming language, form a set of rules that define how a PHP program can be written and interpreted.