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Forms can be made up of standard graphical user interface elements: <text> — a simple text box that allows input of a single line of text. <email> - a type of <text> that requires a partially validated email address <number> - a type of <text> that requires a number
dir (Deprecated. use CSS instead.) list (no substitute, though the unordered list is recommended) isindex (Deprecated.) (element requires server-side support and is typically added to documents server-side, form and input elements can be used as a substitute) applet (Deprecated. use the object element instead.)
To demonstrate specificity Inheritance Inheritance is a key feature in CSS; it relies on the ancestor-descendant relationship to operate. Inheritance is the mechanism by which properties are applied not only to a specified element but also to its descendants. Inheritance relies on the document tree, which is the hierarchy of XHTML elements in a page based on nesting. Descendant elements may ...
In computer programming, an input mask refers to a string expression, defined by a developer, that constrains user input. [1] It can be said to be a template, or set format that entered data must conform to, ensuring data integrity by preventing transcription errors. The syntax of this string expression differs between implementations, but the ...
This control type allows the user to select files so that their contents may be submitted with a form. The INPUT element is used to create a file select control. It has been noted [5] that the plural "files" in the above quote is an indication that, in HTML 4.01, a single-file select-control still was supposed to handle selection of multiple ...
Bootstrap (formerly Twitter Bootstrap) is a free and open-source CSS framework directed at responsive, mobile-first front-end web development. It contains HTML, CSS and (optionally) JavaScript -based design templates for typography, forms, buttons, navigation, and other interface components. As of May 2023, Bootstrap is the 17th most starred ...
Fixed forms. This type of form is defined as one in which the data to be extracted is always found in the same absolute position on a page. This allows a type of lens grid to be applied to the document and every subsequent occurrence of this document in order to extract the data. An example of a fixed form is a typical credit application form.
HTML attributes are special words used inside the opening tag to control the element's behaviour. HTML attributes are a modifier of a HTML element type. An attribute either modifies the default functionality of an element type or provides functionality to certain element types unable to function correctly without them.