Bootstrap Icons library setup - Mini Project: Build & Apply

Bootstrap Icons Library Setup

📖 Scenario: You are creating a simple webpage that uses icons to make buttons and links more visually appealing. To do this, you want to add the Bootstrap Icons library to your project so you can easily use many free icons.

🎯 Goal: Set up the Bootstrap Icons library in your HTML page so you can use its icons later.

📋 What You'll Learn

Create a basic HTML5 page structure with lang, charset, and viewport meta tags.

Add the Bootstrap Icons CSS library link inside the <head> section.

Use semantic HTML elements for the page structure.

💡 Why This Matters

🌍 Real World

Bootstrap Icons are widely used in websites and apps to add clear, scalable icons that improve user experience and visual appeal.

💼 Career

Knowing how to include and use icon libraries like Bootstrap Icons is a common skill required for front-end web development jobs.

1

Create the basic HTML5 page structure

Create a basic HTML5 page with lang="en" in the <html> tag. Inside the <head>, add a <meta charset="UTF-8"> tag and a <meta name="viewport" content="width=device-width, initial-scale=1"> tag. Also add a <title> with the text Bootstrap Icons Setup. Then add an empty <body> section.

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    Bootstrap Icons Setup
    

Hint

Remember to include the lang attribute in the <html> tag and the required meta tags inside <head>.

2

Add the Bootstrap Icons CSS link

Inside the <head> section, add a <link> tag to include the Bootstrap Icons CSS from the official CDN URL: https://cdn.jsdelivr.net/npm/bootstrap-icons@1.10.5/font/bootstrap-icons.css. Use rel="stylesheet" and href attributes.

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    Bootstrap Icons Setup
    

Hint

Use a <link> tag with rel="stylesheet" and the exact href URL for Bootstrap Icons CSS.

3

Add a heading and an icon example

Inside the <body>, add a <header> element. Inside it, add an <h1> with the text Welcome to Bootstrap Icons. Below the heading, add an <i> tag with the class bi bi-alarm to show the alarm icon.

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    Bootstrap Icons Setup
    


    

Hint

Use semantic <header> and add the icon with <i> and classes bi bi-alarm. Add aria-hidden="true" for accessibility.

4

Add a footer with accessible text

At the bottom of the <body>, add a <footer> element. Inside it, add a <p> with the text Icons powered by Bootstrap Icons. Add an aria-label attribute to the <footer> with the value Page footer for accessibility.

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    Bootstrap Icons Setup
    


    
        Welcome to Bootstrap Icons
        
    
    

Hint

Use a <footer> with aria-label="Page footer" and add a paragraph inside with the required text.

Practice

1. What is the correct way to add Bootstrap Icons to your webpage?

easy

A. Include the Bootstrap Icons CSS link in the <head> section of your HTML.

B. Add a JavaScript file for Bootstrap Icons in the <body> section.

C. Use an <img> tag with the icon URL directly in the HTML.

D. Write icon names inside a <div> without any CSS or JS.

Solution

1. Step 1: Understand how Bootstrap Icons are loaded

   Bootstrap Icons are provided as a CSS library, so you need to link their CSS file in your HTML head.

2. Step 2: Identify the correct HTML placement

   The CSS link must be inside the <head> tag to load before the page renders.

3. Final Answer:

   Include the Bootstrap Icons CSS link in the <head> section of your HTML. -> Option A

4. Quick Check:

   Bootstrap Icons CSS link in <head> = B [OK]

Hint: Always add CSS links inside the <head> for proper loading [OK]

Common Mistakes:

• Adding CSS link inside <body>
• Using JavaScript file instead of CSS
• Trying to use icons without linking CSS

2. Which of the following is the correct syntax to display a Bootstrap icon for a house?

easy

A. <span class='icon-house'></span>

B. <icon name='house'></icon>

C. <i class='bi bi-house'></i>

D. <img src='house.svg' class='bi'>

Solution

1. Step 1: Recall Bootstrap Icons usage

   Bootstrap Icons use <i> tags with classes starting with bi and the icon name.

2. Step 2: Match the correct class format

   The correct class for the house icon is bi bi-house, used inside an <i> tag.

3. Final Answer:

   <i class='bi bi-house'></i> -> Option C

4. Quick Check:

   Use <i> with bi bi-iconname classes = C [OK]

Hint: Use <i> tag with 'bi bi-iconname' classes for icons [OK]

Common Mistakes:

• Using <icon> tag which doesn't exist
• Using <span> without correct classes
• Using <img> instead of icon classes

3. What will be the visual result of this HTML snippet after adding Bootstrap Icons CSS?

<i class='bi bi-alarm'></i>

medium

A. A broken image icon appears.

B. The text 'bi bi-alarm' is shown as plain text.

C. An empty space appears with no icon or text.

D. A clock alarm icon appears on the page.

Solution

1. Step 1: Understand icon rendering with Bootstrap Icons

   When the CSS is linked, the <i> tag with classes bi bi-alarm shows the alarm clock icon.

2. Step 2: Predict the visual output

   The icon appears as a small vector image representing an alarm clock, not text or empty space.

3. Final Answer:

   A clock alarm icon appears on the page. -> Option D

4. Quick Check:

   Bootstrap icon class renders icon = D [OK]

Hint: Icon classes show icons, not text or empty space [OK]

Common Mistakes:

• Expecting text instead of icon
• Not linking CSS so icon doesn't show
• Confusing icon with image tag behavior

4. You added this code to your HTML:

<i class='bi bi-camera'></i>

But the icon does not appear. What is the most likely reason?

medium

A. You forgot to include the Bootstrap Icons CSS link in the <head>.

B. The <i> tag is not supported in HTML5.

C. The class name should be icon-camera instead of bi bi-camera.

D. You need to add a JavaScript file to load the icon.

Solution

1. Step 1: Check icon setup requirements

   Bootstrap Icons require the CSS file to be linked in the HTML head to display icons.

2. Step 2: Identify common mistakes

   If the CSS is missing, the icon classes won't work and no icon appears.

3. Final Answer:

   You forgot to include the Bootstrap Icons CSS link in the <head>. -> Option A

4. Quick Check:

   Missing CSS link causes icons not to show = A [OK]

Hint: Always check CSS link if icons don't appear [OK]

Common Mistakes:

• Thinking <i> tag is obsolete
• Using wrong class names
• Expecting JavaScript to load icons

5. You want to add a clickable button with a Bootstrap icon for 'search' that is accessible and responsive. Which code snippet is best?

hard

A. <div class='btn btn-primary'><i class='bi bi-search'></i></div>

B. <button aria-label='Search' class='btn btn-primary'><i class='bi bi-search'></i> Search</button>

C. <button class='btn btn-primary'><img src='search.svg' alt='Search icon'></button>

D. <button class='btn btn-primary'><i class='icon-search'></i></button>

Solution

1. Step 1: Ensure semantic and accessible button

   Use a <button> element with an aria-label for screen readers.

2. Step 2: Use correct Bootstrap icon classes and button styling

   Include <i class='bi bi-search'></i> inside the button and add Bootstrap button classes for styling.

3. Step 3: Confirm responsiveness and accessibility

   Adding text 'Search' with the icon helps all users, and aria-label improves screen reader clarity.

4. Final Answer:

   <button aria-label='Search' class='btn btn-primary'><i class='bi bi-search'></i> Search</button> -> Option B

5. Quick Check:

   Accessible button with icon and label = A [OK]

Hint: Use <button> with aria-label and correct icon classes [OK]

Common Mistakes:

• Using <div> instead of <button> for clickable elements
• Missing aria-label for accessibility
• Using wrong icon class names