Bootstrap Modal Window: Purpose and Usage

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Bootstrap Modal Window: Purpose and Usage
Bootstrap Modal Window: Purpose and Usage
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What is a Bootstrap modal and what is it for? What are its components, features, advantages and disadvantages? The concept of "modal window" is used in the graphical interface. Often with its help you can draw attention to some important event. Modal windows are used to enter some information, data, change settings. They block the user's workflow until the issue or action is completed. Windows is also used to develop web pages.

bootstrap modal window
bootstrap modal window

What is this

Easily customizable and responsive design, that's what Bootstrap offers today. A modal window, a form that can be used to create websites, helps display images, videos, and other elements. The popup consists of the distinguishable parts of the download: title, body, andfooter. Each of these elements has its own meaning. The main purpose of the Bootstrap modal window is to be used by novice designers to create web pages without writing additional codes. A modal window is a kind of container that displays written content. The modal component solves a wide range of goals.

bootstrap modal closing
bootstrap modal closing

How to do?

The modal window is created and controlled using JavaScript, data and css methods. First you need to make markup. It consists of a frame, header, main content, and footer. Mandatory elements here are the basement (block) and the frame. After the markup, you need to move on to the implementation of the modal window call. Often it is called after loading a web page and pressing the appropriate button. The call is made using data and JavaScript. Closing the Bootstrap modal closes the previously created and saved tasks.

Keep in mind that the modal window has its own characteristics. To open multiple modal windows, you need to write additional code. It is best to place the html code at the top of the document, after the body tag. This helps preserve the functionality and appearance of the window. On mobile devices, there are caveats regarding the use of the modal window component. They limit its full use. Bootstrap 3 allows custom window sizes as well as grids.

bootstrap 3 modal window
bootstrap 3 modal window

Components

Beforeto start working with Bootstrap, you need to figure out what it consists of. The program includes a set of ready-made tools that are used to create websites. Ready-made JavaScript, CSS and HTML styles build an adaptive grid, display buttons, menus, icons, tooltips, and more. Basic software styles are required for layout. The presence of styles for printing and text allows you to prepare the browser for printing the page and make the design of the text content of the site. With Bootstrap components, you can create forms, buttons, and other elements. The program has a complete set of tools that quickly and conveniently make up pages for mobile devices. Bootstrap is made up of many other details as well as JavaScript. They are easy enough to master even for a beginner. In theory, understanding the basics of the Bootstrap program is not easy enough. In practice, this development simplifies the work of the designer and layout designer due to the presence of many ready-made components.

bootstrap modal form
bootstrap modal form

Features

The Bootstrap modal has some special benefits. With its help, the development of page layouts for websites is carried out at high speed. The window includes a large set of elements and ready-made solutions. Bootstrap makes your website more responsive. The framework (software) is suitable for all browsers and is displayed correctly in them. This modal window is easy to use. Bootstrap allows you to create web pages even for beginners who have basic knowledge of CSS and HTML.

The peculiarity of the modal window is thatthat users can easily adapt to it. Lots of ready-made code examples and great documentation make it easy to get up to speed with Bootstrap. About its quality can be the essence of a huge selection of themes for design. Wordpress, CMS, Joomla were developed with this modal window. Bootstrap is a web framework that contains the necessary components and is endowed with its own icon font. It includes more than two hundred icons, including basic ones.

Cons

Bootstrap's modal has its drawbacks.

  • Sites that use it lose their individual style. They cease to be unique, as they are similar in appearance and structure to each other.
  • Lack of flexibility; often requires creating your own styles and doing extra work.
  • Changing the loaded code can result in hours of work.
  • Users often misuse Bootstrap components.

Use this tool also for front-end development. Despite the shortcomings that will be obvious to the users of the framework, the layout with Bootstrap is a great solution for web developers. It allows you to create a simple and intuitive interface in a short period of time and without much effort.

bootstrap open modal window
bootstrap open modal window

Responsive design

One of the most popular frameworks that allows a designer to create high-quality websites and applications without spending time and effort on it is Bootstrap 3. The modal window provides the user with a basic set of tools for free. With it, you can use JavaScript, CSS, html. This software was created by Twitter and has a number of features and benefits. The framework was created for mobile devices, so its grid is designed for small screens. Today, Bootstrap 3 is also used for widescreen devices. There is only one responsive grid system in the program, which has been extended by the manufacturers.

The framework comes with fonts. They are used as icons. In this program, designers are already dealing with vector fonts and pictures that can be changed at will. The peculiarity of Bootstrap 3 is that it does not support older browsers. The concept of responsive design is simple: the site automatically adapts to the screen size, regardless of the device from which the user accessed it. Responsive design requires specialist knowledge and skills.

Working with Bootstrap

Before you start exploring Bootstrap, download it for free. After downloading and subsequent unpacking, the user will receive three folders that contain styles, scripts and icon fonts. All this is Bootstrap. You can open a modal window after creating a folder with the name of the framework. In it, you need to create an empty file "ndex.html". In the downloaded software, select the entire "fonts" folder and the "bookstrap.css" style from the corresponding folder. Don't forget the "bootstrap.js" script as well. Create a similar folder with the name "css" in the existing folder, place "bootstrap.min.css" in it. Make another "css" with an empty "style.css" file. You will need it to add your own styles.

When everything needed is created, further work will be done only with "ndex.html". If you do not want to write codes manually, refer to the ready-made html document skeleton. Copy and paste the code into the file. Styles, library and script will be connected in the created skeleton. Before the body tag, don't forget to include the "jQuery" library, and after - the "js" script.

multiple bootstrap modals
multiple bootstrap modals

Grid

The Bootstrap modal window is used to create a classic site layout. It consists of a header, body, side column and footer. In order for everything to be displayed correctly, it is necessary to calculate the width of each element as a percentage with individual wrapping. The footer and header of the site should be 100% wide, the body and side columns can be smaller.

The Bootstrap grid is needed just to set the required width for the blocks. The functioning of the grid occurs with the help of a table that has columns and rows. A grid can be made inside another grid an unlimited number of times. If parts of the site are made with it, there is no need to write adaptive queries yourself. In addition to the grid, the modal window contains many additional components (menus, tables, tabs, tooltips).

bootstrap modal not working
bootstrap modal not working

Mistakes

Sometimes multiple Bootstrap modals open at the same time can cause an error. This is possible if Windows is unable toload html file correctly. The presence of an error indicates that the file is infected with malware or a virus. Most often, Bootstrap related errors occur during program loading, computer loading, or after performing some action. The most common ones are those associated with the modal window: "Error in file", "Missing file", "Not found", "Unable to load", "Failed to register", "Execution and load error". They can appear when a user installs a program or it is already running, or when the computer is turned on and off. It is important to keep a close eye on the appearance of errors, as this helps to correctly eliminate the cause of their occurrence in Bootstrap. The modal window does not work sometimes due to a wrong call, which does not depend on internal errors.

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