Book Image

Learning Bootstrap 4 - Second Edition

By : Matt Lambert
Book Image

Learning Bootstrap 4 - Second Edition

By: Matt Lambert

Overview of this book

Bootstrap, the most popular front-end framework built to design elegant, powerful, and responsive interfaces for professional-level web pages has undergone a major overhaul. Bootstrap 4 introduces a wide range of new features that make front-end web design even simpler and exciting. In this gentle and comprehensive book, we'll teach you everything that you need to know to start building websites with Bootstrap 4 in a practical way. You'll learn about build tools such as Node, Grunt, and many others. You'll also discover the principles of mobile-first design in order to ensure your pages can fit any screen size and meet the responsive requirements. Learn to play with Bootstrap's grid system and base CSS to ensure your designs are robust and that your development process is speedy and efficient. Then, you'll find out how you can extend your current build with some cool JavaScript Plugins, and throw in some Sass to spice things up and customize your themes. This book will make sure you're geared up and ready to build amazingly beautiful and responsive websites in a jiffy.
Table of Contents (15 chapters)
Learning Bootstrap 4 - Second Edition
Credits
About the Author
About the Reviewer
www.PacktPub.com
Preface
Free Chapter
1
Introducing Bootstrap 4

Using the Alerts component


The Alerts component in Bootstrap provides contextual messages for typical uses, such as validation and general information, that need to stand out more. Like our previous components, it comes in a few different variations depending on your needs. Let's start by looking at the basic code required to render the different alert options:

<div class="alert alert-success" role="alert"> 
  A success alert 
</div> 
<div class="alert alert-info" role="alert"> 
  An info alert 
</div> 
<div class="alert alert-warning" role="alert"> 
  A warning alert 
</div> 
<div class="alert alert-danger" role="alert"> 
  A danger alert 
</div> 

The classes used to create an alert can be added to any block element, but for demo purposes we'll implement them using <div> tags. Here are the key points you need to know:

  • Any instance of the Alert component will require the use of...