How to use Bootstrap 4? Details in a web application

Do you have any idea of How to use Bootstrap 4 ? Well don’t worry! In this article we will mention in detail how to make good use of it in a web application. Learn all about this technology and how to use it. how to use bootstrap 4

How to use Bootstrap 4?

We can say that this is a series of open source tools for drawing or creating websites and applications. It contains many templates for website designs, as well as navigation menus and other design functions. how to use bootstrap 4

how to use bootstrap 4
how to use bootstrap 4

For example, in WordPress, it can be installed as a theme, or used for plugin development, or even used in plugins to design its functions. The aim of the framework is to provide users with a more pleasant experience when browsing the website.

Therefore, in addition to facilitating the construction of pages suitable for both the Web and for mobile devices, it also has several resources to configure the style of the elements of the page in a simple and efficient way. how to use bootstrap 4

Initially, it was called Twitter Blueprint, and in 2011, it became open source software and its name was changed to Bootstrap. Since then, it has been updated several times and is now version 4.4.

How to use Bootstrap in php? This is a tool that provides interaction on the page, therefore it issues a series of components that provide communication with users, such as navigation menus, page controls, progress bars, among others.

In addition to all the functions provided by the framework, its main purpose is to enable the creation of responsive websites for mobile devices. how to use bootstrap 4

This means that these pages are designed to work on desktops, tablets and smartphones in a very simple and organized way.

How does Bootstrap 4 work in php?

In a certain way, it is integrated by a series of CSS and JavaScript files that are responsible for granting specific functions to the elements of the page. how to use bootstrap 4

There is a file called bootstrap.css, which contains a clear description for all the styles used, basically, the framework structure is made up of two directories:

  • css – Includes files required for styling elements and replacement files for the original theme.
  • js: includes the back of the file (original and reduced), committed to running style applications that require interactive operations.

To assign characteristics to elements, how to use Bootstrap in php we only need to notify the corresponding class of the “class” attribute of the element to be styled. how to use bootstrap 4

What is the functionality of Bootstrap in php?

how to use bootstrap 4
how to use bootstrap 4

It provides many functions which can be implemented on the website, let’s see some options of this tool. how to use bootstrap 4

Responsive design

One of the main features of this application is to allow the page to adjust according to the type of device used, to ensure responsiveness, the framework can be used with the following:

  • The styling of the <div> element.
  • The use of the class container. how to use bootstrap 4
  • In fact, the <div> element is used to create a series of notes, similar to a table, that can be adapted to the structure of the page.
  • There have been attempts to use tables to create responsive layouts, but there are limitations on the length of the defined columns, making it impossible to use them on smaller devices (such as smartphones).
  • The <div> element is more flexible, you can easily define the length and adjust its size. how to use bootstrap 4
  • How to use Bootstrap 4 in php ? It assigns a container-like function to the <div> element, which is used to determine the appropriate size of the inserted part in the space.

Basically, the framework can be used for three types of containers: how to use bootstrap 4

  • Container – A collection of attributes with the largest width that determines the most suitable quilt size for creating the page layout.
  • Container Fluid – Consider the overall length of the equipment structure to define the layout. To do this, the width attribute (considered as 100% in all fabric size restrictions).
  • Container- {breakpoint}: Consider the width -100%, until it reaches a certain size. how to use bootstrap 4

Component Library

It is the number of components that can be used to provide better interaction and improve communication with users.


Bootstrap allows a simple and fast configuration of different types of alarms in different colors depending on the situation. For example, to show an alert to the user, we just need to use .alert-danger, and a text box with a red background will appear.

Carousel how to use bootstrap 4

The widely used component in Bootstrap is Carousel, a slideshow, a tool that allows images to be displayed responsively, it also allows the inclusion of special effects for image transitions and display controls, such as “next” and ” previous”.

Navigation bar how to use bootstrap 4

Another powerful component of the framework is NavBar (navigation bar), which allows you to build responsive navigation systems. You can configure different ways of displaying the menu, you can choose between a horizontal position or a top position, and you can also define an expandable or collapsible display form. how to use bootstrap 4

You can also determine how to display the menu link, the form of the menu link can be buttons, links, suspended menus and other settings to facilitate the conduct of site navigation. how to use bootstrap 4

How to download Bootstrap 4 php?

There is also an option to download the source code of the framework because it is a broad code tool. There are many ways to download this framework, how to use the Bootstrap program in php , once the compiled version of CSS and JavaScript code is downloaded from the page how to use bootstrap 4.

Those who do not want to download files can access the structure without installing them on the server, in fact the installation file is in another domain, another DNS. To do this, we only need to use the link to access the CD or Bootstrap CDN, and in this way add the reference to the files necessary to use it.

Another way to download the framework is through the package manager. It is important to say that Bootstrap can be used with different programming languages, therefore you can use RubyGems, Composer or Nuget to download it from Node.js in the form of npm and use it to create websites on websites developed in WordPress, Ruby on Rails, Asp.Net, among others.

How to configure and use Bootstrap 4?

In a certain way there are several ways of or building towards its use by web applications, however, for it to start, it is vital to add the JQuery and Popper.js files, which are necessary to execute certain components, to start using it in a page, you need to add a reference to the main frame file on the app home page.

Here you can see the code of one of these HTML pages with all the necessary references for the structure to work:how to use bootstrap 4

<! doctype html> <html lang = ”en”> <head> <! – Required meta tags -> <meta charset = ”utf-8 ″> <meta name =” viewport ”content =” width = device-width, initial-scale = 1, shrink-to-fit = no ”> <! – Bootstrap CSS -> <link rel =” stylesheet ”href =” bootstrap.min.css ”integrity =” sha384-Vkoo8x4CGsO3 + Hhxv8T / Q5PaXtkKtu6ug5TOeNV6gBiFeWPGFN9MuhOf23Q9Ifjh ”crossorigin =” anonymous <> <title> Hello, worldhead1> </title> world </h> / <title> h1> <! – Optional JavaScript -> <! – jQuery first, then Popper.js, then Bootstrap JS -> <script src = ” / jquery – 3.4.1.slim.min.js ”integrity =” sha384-J6qa4849blE2 + poT4WnyKhv5vZF5SrPo0iEjwBvKU7imGFAV0wwj1yYfoRSJoZ + n ”crossorigin =” anonymous ”> </script> <script src =” https :// / npm/[email protected]/dist/umd/popper.min.js ”integrity =” sha384-Q6E9RHvbIyZFJoft + 2mJbHaEWldlvcriptI9IOYy5n3zV9zzTtmI3Uksdigfocin.js ”anonymous <scriptor script </RVoxM” sr anonymous <scriptorVox> ”anonymous <script or script </ script; = ”Https://” integrity = ”sha384-wfSDF2E50Y2D1uUdj0O3uMBJnjuUD4Ih7YwaYd1iqfktj0Uodcript8GCExl3Og8ifwB6 </strong> </br> </br> </br> </br> </br> </br> </br> </br> </br> </br> </br> </br> </br> </br> </br> </br> </br> </br>> of <anonymous; >

Make sure to follow the reference in the order set in the example, therefore the first reference should be the bootstrap.css file in the <head> tag. Before closing the </ body> tag, a reference to the JavaScript file should be placed at the bottom of the page. The default value of the script should be: JQuery, Popper.js, and Bootstrap.js. how to use bootstrap 4

We should also mention that the way this application is configured varies depending on the type of environment you are in, for example in WordPress, you can also add a framework by changing the template’s functions.php file. how to use bootstrap 4

Take a course

The learning course is the best way to learn how to use the technologies available in the market (such as Bootstrap). This is because getting help from someone at this time is important to understand the features of the framework and clarify issues that cannot always be solved in forums or on the Internet.

Learn about plugins

In addition to the basic functions, Bootstrap also allows plugins, in fact, it is a number of other resources that will help improve the user experience. There are several free and paid plugins on the internet that can be downloaded and used with the framework. how to use bootstrap 4

Have a good guide near you

Another way to improve or understand the framework is to consult the reference guide. For example, Bootstrap’s official website provides a lot of documentation on all its features and lots of examples, in addition, there are several reference books and sites that will help you get the most out of the tool.

Use the newest version how to use bootstrap 4

Every time a new version is released, in addition to changes to existing functions, there are other functions available. It is therefore important to check if we are using the latest version of the framework to apply it to your website or to your own learning, this way you can ensure that the resources used on the page are up to date.

What are the reasons to use Bootstrap 4?

One of the reasons you should use Bootstrap is that it ranks second among the most used libraries, with a percentage of those websites using JavaScript. There are a few reasons to use and learn from this application. how to use bootstrap 4

Mobile-first how to use bootstrap 4

Bootstrap follows the concept of mobile first, this means that the first consideration for the framework is to develop a page that works perfectly on mobile devices and then works perfectly on the desktop; The advantage of this strategy is to ensure that the website can be accessed from any device, which is critical due to the large number of people using smartphones.

Visual standard how to use bootstrap 4

The functions provided in Bootstrap can provide a very rich user experience. This is because the visual standards of the style follow the design trends currently in use, plus there are many free and paid Bootstrap themes that can be downloaded from the Internet. how to use bootstrap 4

Code reuse

To develop many of the existing functions in Bootstrap, it is necessary to write a large number of lines of code, which will increase the size of the file and the amount of data transferred when the page loads. These factors can make it difficult to get a good ranking on Google and a complete SEO strategy, because page load time is one of the reasons why users stop waiting and leave the site. how to use bootstrap 4

When using Bootstrap, you just need to bind the class to the element you want to apply the resource on. Therefore, its use eliminates the need to write multiple lines of code and also helps reduce file size. how to use bootstrap 4

Active community how to use bootstrap 4

As an open source framework, Bootstrap has an active developer community, as well as contributing to version updates (always keeping tools up to date is very important). The community also constantly updates documentation, runs a blog for tool tips and news, and a help page on the Stack Overflow website.

As you can see in this comprehensive guide, Bootstrap is a powerful framework for developing responsive front-end applications and provides many components that provide high visual standards for pages. To learn how to use all its resources, invest in a good course, research various plugins, and always refer to the reference guide. how to use bootstrap 4

What is Bootstrap 4 not?

Bootstrap is not an application for creating web pages. Although some projects can achieve similar functions, it is not software designed through a Photoshop-like interface, but rather it is made by the page itself. how to use bootstrap 4

The bootloader consists of files that will serve as the basis for the development of the website. So you will need knowledge of HTML, CSS and JavaScript, it is almost necessary to read the Bootstrap documentation, if this is all overwhelming and you do not have time to create your own website, you can always consult a freelance web developer like me. how to use bootstrap 4

Is Bootstrap 4 the best framework?

Although Bootstrap is the most widely used and well-known base, there are many HTML, CSS and JavaScript frameworks.

The built-in website of how to use Bootstrap in php, Bootstrap can run normally on different devices (including desktops and laptops, tablets and mobile phones). Designers can create unique layouts for various screen sizes to ensure consistent performance regardless of device. how to use bootstrap 4

This feature is not exclusive to Bootstrap. Why is it so popular? From my perspective, the main advantage is the large amount of resources and projects that surround it, Bootstrap is a leader in the development of responsive websites (compatible with mobile devices), the hand of Twitter, even if it is open source, is decisive.

The popularity has a “snowball effect”, this popularity has brought rapid and disappointing advances and improvements in the new version, but it is very risky to claim that it is the best framework for web to use bootstrap 4

If you know web programming, learning many of these frameworks is not complicated, but it is logical and normal for developers to study one and be faithful to it, so it is not frequent to find fair comparisons, Bootstrap has advantages and disadvantages. how to use bootstrap 4

Bootstrap 4 advantages and disadvantages

  • Bootstrap can satisfy a myriad of needs for modern website design, but paradoxically, this is not always an advantage. Many of your critics have the main view that for simple websites, many lines of code are redundant and will only generate slower websites for visitors.
  • Many developers prefer to write only the code they need, not only because the download speed is faster, but also because it is easier to troubleshoot and navigate. how to use bootstrap 4
  • Although not very complicated, it requires learning and prioritization, which can go against our intentions under certain circumstances or when used with plugins or other programming resources. how to use bootstrap 4
  • Bootstrap’s responsive grid puts mobile design first, not all websites have this priority. Even if it seems outdated, I have some clients who don’t want their websites to adapt to different screen resolutions. how to use bootstrap 4
  • For those of you who don’t know, I would say that with this framework we can choose to completely disable responsible design or just disable elements like images, which is really useful in some special situations or situations.
  • Many designers say that all the sites that use it are similar, this is a very common and strangely against Joomla argument that I do not agree with.
  • As I have already mentioned, the main advantage for me is the free use of a large number of documents, templates and component development. how to use bootstrap 4

How do you use Bootstrap 4?

How to use Bootstrap 4 in php? Bootstrap provides us with the base to start, it integrates more than a dozen reusable components, which are designed to provide images, drop-down menus, input groups, navigation, alarms, among others. It covers most of the requirements for the website to adapt to the size of the computer and the screen; grids, layouts, tables, sliders, CSS elements, components, JavaScript plugins.

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