Bootstrap Framework - How does it work and what is its purpose?

Originally, in software, Bootstrap refers to a process where a developer builds a more complex environment using very simple tools like a text editor and an assembler. Over time, the term has evolved into a popular name for products, companies, stores, and venues. In the context of PHP, the internet, or websites, Bootstrap almost exclusively refers to a framework that aims to simplify the creation and implementation of website designs as a flexible tool.

What is a framework and what is Bootstrap's role?

A framework is a programming tool that frees a developer from the need to manually write the code for a new software in every detail. It provides a structure and numerous elements that are regularly needed or have been developed in the past for a specific purpose. Although the comparison may not hold true in all cases and areas, they are often described as a kind of construction kit, which allows an individual end product to be assembled from predefined components and, if necessary, supplemented, varied, or tailored through custom extensions. Each framework prioritises certain goals to achieve specific objectives, application areas, or features - for example, high user-friendliness, universal or specialised use, a wide range of functions, or quick results with few steps.

The Bootstrap framework originated from an internal project at Twitter, where the company initially aimed to develop tools for managing and analysing the numerous, different interfaces and designs of its extensive page structure and standardise them. Previously, each working group had developed its own individual and non-compatible solution, but the Bootstrap framework was intended to provide a unified platform for all designers and developers within the corporation. After recognising the practical benefits for web design in all areas, Twitter released its results on the GitHub developer portal in 2011 and made them available worldwide as open source under the MIT license.

Bootstrap includes a variety of templates for designing websites in HTML, the Cascading Style Sheet (CSS) language used for design and layout, and executable files in JavaScript. It allows for quick customisation of the design according to individual requirements, while also creating a clear structure in the settings that makes changes and sources of errors easier to trace from the outside. Its main task is not like that of a PHP framework such as Symfony or Zend, which is programming new applications, but rather the easy, fast, and clear modification of parameters for configuring web designs.

How to install Bootstrap on a website?

To use Bootstrap on your own website, the framework offers several methods for installation. These include:

• A compiled version for direct installation
• The source code for custom compilation in exotic environments
• Installation via the package manager Bower
• Installation via the package manager npm
• Installation via the PHP package manager composer

For those without experience using package managers or lacking a suitable account for a shell, it is advisable to use the compiled version and upload the included files, for example via FTP, to the webspace. While package managers provide a relatively simple and secure installation method, they are not necessary as the manual method rarely causes problems. Custom compilation from the source code is only advisable in rare cases, as it offers no direct advantages and requires a high level of expertise.

In order for the JavaScript-written plugins to run, they absolutely require the jQuery library. The developers provide a basic template on the Bootstrap website for testing the framework's functionality after installation.

What specific advantages and disadvantages does Bootstrap offer?

For a simple and private homepage where the structure rarely changes and the absence of perfect aesthetics and the latest fonts does not cause noticeable disadvantages, the installation brings no or very limited practical benefits. However, if there are plans for design changes, the framework can simplify the implementation.

In the long term, public and commercial online presences can benefit from Bootstrap if they are not regularly or inadequately maintained. Depending on the initial conditions, individual components such as new or updated fonts can enhance the visual appearance, while technical optimizations can improve loading times and performance.

Advantages:

• Simplified configuration of design and graphics
• Quicker implementation of adjustments or changes
• Compatible themes and templates for many CMS like WordPress
• Faster and easier development of new frontends
• Detailed documentation and guides
• Avoidance of errors and clear identification of their causes
• Consistent display on all major browsers
• Support for optimised viewing on mobile devices

Disadvantages:

• Limitations in configuration options
• Hides the technical foundations of web design
• No benefits for professional management and optimisation

There are alternatives to Bootstrap that differ significantly in their functionality. These include the relatively simple Skeleton, the well-structured Basscss, or the feature-rich Spectre.css. However, all of them are based solely on CSS and are only suitable to a limited extent for large and complex websites.

Photo: Fabrizio Van Marciano from Pixabay