
If you’ve ever tried to style a modern web application from scratch using only raw HTML and CSS, you know how tedious it can be. From ensuring consistency across pages, to dealing with different screen sizes, to testing across numerous browsers—front-end work can become really complicated. This has led many developers to use UI frameworks like Bootstrap, Semantic UI, Tailwind CSS, or Materialize. These frameworks provide a set of ready-to-use components and styles, significantly speeding up the development process.
But sadly, it’s not all sunshine and roses. UI frameworks, just like any advanced tool, come with a learning curve. So why bother learning a UI framework, such as Bootstrap 5, when you can accomplish anything (given enough time) with pure HTML and CSS? Let’s dive in.
In theory, there’s no reason you can’t use raw HTML and CSS. In fact, understanding these core web technologies is crucial, and it’s important to build a solid foundation in them before you pick up any framework. However, as your projects become more complex, you’ll run into situations like:
Consistency in Styling: Large projects often need consistent colors, button shapes, font sizes, etc., across dozens or even hundreds of pages. Using a framework enforces uniformity by design.
Component Reusability: UI frameworks offer pre-built components like navigation bars, carousels, modal dialogs, and tooltips. You can drop these into your code with minimal configuration.
Community and Support: Popular frameworks have enormous user communities. If you’re stuck, you can usually find a relevant Stack Overflow question or an official GitHub issue.
Speed of Development: Once you know your way around a framework, you can prototype and deploy features much faster than starting from scratch.
Bootstrap’s grid system is arguably one of the best attributes to it. Without having to write dozens of CSS rules, you can create layouts that neatly adapt to any screen size. Just use the classes like .col-md-6 or .col-lg-3 to quickly define how your elements scale.
Here is a sample code:
<div class="container">
<div class="row">
<div class="col-md-6">
<p>This column takes half the container on medium screens and above.</p>
</div>
<div class="col-md-6">
<p>This column also takes half.</p>
</div>
</div>
</div>
In addition, from buttons to forms to navigation bars, Bootstrap covers the basics (and some advanced features) out of the box. This standardization is a huge time-saver and looks professional without too much tweaking. Bootstrap 5 also introduced a more large suite of utility classes to handle margins, paddings, text alignments, and more. For example, mt-3 means “margin-top: 1rem” (depending on Bootstrap’s spacing scale). These small helpers can reduce the need to maintain extensive custom CSS.
A simple “yes” would have answered the question, but we know that’s not the sort of answer he or she is looking for. Fortunately, someone kindly responded with a link to Facebook’s developer website. The asker should have done more research on his or her potential project. Then further down the road, he or she could have asked more specific and detailed questions that wouldn’t require a thousand-paged response for a sufficient answer.
That said, before diving into frameworks, you should still have a decent grasp of vanilla HTML and CSS. A strong foundation ensures you know what the frameworks are doing “under the hood” and can better debug issues when they arise.
If you’ve been thinking about going into a UI framework, I’d encourage you to take the plunge. Yes, there’s a learning curve, but once you’ve scaled that initial hill, you’ll find yourself moving faster and delivering more polished results.