While the latter always fills the width with the web page, the former uses one of the five predefined fixed widths, depending on the size of the screen showing the page: Developers can choose between a fixed-width container and a fluid-width container. The basic layout component is called "Container", as every other element in the page is placed in it. The most prominent components of Bootstrap are its layout components, as they affect an entire web page. They also extend the functionality of some existing interface elements, including for example an auto-complete function for input fields.Įxample of a webpage using Bootstrap framework rendered in Firefox Each Bootstrap component consists of an HTML structure, CSS declarations, and in some cases accompanying JavaScript code. They provide additional user interface elements such as dialog boxes, tooltips, progress bars, navigation drop-downs, and carousels. For example, Bootstrap has provisioned for light- and dark-colored tables, page headings, more prominent pull quotes, and text with a highlight.īootstrap also comes with several JavaScript components which do not require other libraries like jQuery. In addition, developers can take advantage of CSS classes defined in Bootstrap to further customize the appearance of their contents. The result is a uniform appearance for prose, tables and form elements across web browsers. Once added to a project, Bootstrap provides basic style definitions for all HTML elements. As such, the primary factor is whether the developers in charge find those choices to their liking. The primary purpose of adding it to a web project is to apply Bootstrap's choices of color, size, font and layout to that project. Features īootstrap is an HTML, CSS and JS library that focuses on simplifying the development of informative web pages (as opposed to web applications).
According to W3Techs, Bootstrap is used by 19.2% of all websites. It contains HTML, CSS and (optionally) JavaScript-based design templates for typography, forms, buttons, navigation, and other interface components.Īs of May 2023, Bootstrap is the 17th most starred project (4th most starred library) on GitHub, with over 164,000 stars.
#Bootstrap form generator online license
MIT License ( Apache License 2.0 prior to 3.1.0)īootstrap is a free and open-source CSS framework directed at responsive, mobile-first front-end web development. HTML, CSS, Less (v3), Sass (v4) and JavaScript
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