Preformatted text in HTML - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to create preformatted text using the correct HTML tag.

HTML

<[1]>This text preserves    spaces and line breaks.</[1]>

Drag options to blanks, or click blank then click option'

Adiv

Bpre

Ccode

Dspan

Attempts:

3 left

💡 Hint

Common Mistakes

Using instead of

 does not preserve spaces and line breaks.

Using

or will not keep the formatting.

The <pre> tag preserves spaces and line breaks exactly as written.

2fill in blank

medium

Complete the code to show a block of code with preserved formatting.

HTML

<[1]>
function greet() {
    console.log('Hello!');
}
</[1]>

Drag options to blanks, or click blank then click option'

Apre

Bcode

Csamp

Dkbd

Attempts:

3 left

💡 Hint

Common Mistakes

Using alone does not preserve line breaks.

Tags like or are for sample output or keyboard input, not formatting.

The <pre> tag preserves the indentation and line breaks of the code block.

3fill in blank

hard

Fix the error in the code to properly preserve spaces and line breaks.

HTML

<pre>This    is [1] text.</pre>

Drag options to blanks, or click blank then click option'

Aformatted

Bnormal

Cpreformatted

Dplain

Attempts:

3 left

💡 Hint

Common Mistakes

Choosing 'formatted' or 'plain' which do not describe the preserved spacing.

Using 'normal' which means default text flow.

The text inside a <pre> tag is called preformatted text because it keeps spaces and line breaks.

4fill in blank

hard

Fill both blanks to create a preformatted block with a CSS class.

HTML

<[1] class=[2]>
Line 1
  Line 2
</[1]>

Drag options to blanks, or click blank then click option'

Apre

B"highlight"

C"code-block"

Ddiv

Attempts:

3 left

💡 Hint

Common Mistakes

Using

instead of

 loses preformatted spacing.

Not putting the class name in quotes causes invalid HTML.

Use the <pre> tag for preformatted text and add a class name in quotes for styling.

5fill in blank

hard

Fill all three blanks to create a preformatted text block with an aria-label and a CSS class.

HTML

<[1] class=[2] aria-label=[3]>
Example:
  1  2  3
</[1]>

Drag options to blanks, or click blank then click option'

Apre

B"numbered"

C"Preformatted numbers"

Dcode

Attempts:

3 left

💡 Hint

Common Mistakes

Using instead of

 loses spacing.

Forgetting quotes around attribute values causes errors.

Not adding aria-label reduces accessibility.

The <pre> tag preserves formatting, the class attribute styles it, and aria-label improves accessibility by describing the block.

Practice

1. What does the <pre> tag do in HTML?

easy

A. Creates a paragraph with bold text

B. Displays text exactly as typed, preserving spaces and line breaks

C. Adds a hyperlink to another page

D. Inserts an image into the page

Solution

1. Step 1: Understand the purpose of <pre> tag

   The <pre> tag is used to display preformatted text, meaning it keeps all spaces and line breaks exactly as typed.

2. Step 2: Compare with other options

   Other options describe different HTML tags or functions unrelated to <pre>.

3. Final Answer:

   Displays text exactly as typed, preserving spaces and line breaks -> Option B

4. Quick Check:

   <pre> preserves spacing = A [OK]

Hint: Remember: <pre> keeps spaces and line breaks as typed [OK]

Common Mistakes:

• Thinking <pre> formats text like <p>
• Confusing <pre> with <code> tag
• Assuming <pre> adds styling like bold or links

2. Which of the following is the correct syntax to create preformatted text in HTML?

easy

A. This is preformatted text

B. This is preformatted text

C.

This is preformatted text

D.

This is preformatted text

Solution

1. Step 1: Identify the correct HTML tag for preformatted text

   The correct tag is <pre> to show text exactly as typed.

2. Step 2: Check other options for validity

   <preformatted> is not a valid tag, <code> is for code but does not preserve spaces, <p> is for paragraphs without preserving spaces.

3. Final Answer:

   <pre>This is preformatted text</pre> -> Option C

4. Quick Check:

   Correct tag for preformatted text = B [OK]

Hint: Use <pre> tag exactly, no extra letters [OK]

Common Mistakes:

• Using <preformatted> which is invalid
• Confusing <code> with <pre>
• Using <p> which does not preserve spaces

3. What will be the visual output in the browser for this HTML code?

Line 1
  Line 2 indented
Line 3

medium

A. Line 1 Line 2 indented Line 3 (with spaces and line breaks preserved)

B. Line 1 Line 2 indented Line 3 (all in one line)

C. Line 1 Line 2 indented Line 3 (spaces removed)

D. Line 1 Line 2 indented Line 3 (spaces replaced by single spaces)

Solution

1. Step 1: Understand <pre> tag behavior

   The <pre> tag preserves all spaces and line breaks exactly as typed in the code.

2. Step 2: Analyze the given code

   The text has line breaks and indentation spaces before 'Line 2 indented'. These will appear exactly as shown.

3. Final Answer:

   Line 1 Line 2 indented Line 3 (with spaces and line breaks preserved) -> Option A

4. Quick Check:

   <pre> preserves spaces and lines = D [OK]

Hint: Remember: <pre> shows text exactly as typed [OK]

Common Mistakes:

• Thinking spaces are collapsed like normal text
• Assuming line breaks are ignored
• Confusing <pre> with <p> or <div>

4. Identify the error in this HTML snippet:

  <pre>
  Hello World
  </pre>

medium

A. There is no error; this code is correct

B. The <pre> tags are not closed properly

C. The text inside <pre> should not have spaces

D. The <pre> tags are inside another <pre>, causing nested preformatted blocks

Solution

1. Step 1: Examine the code structure

   The code shows <pre> tags inside another <pre> block, which means nested preformatted text.

2. Step 2: Understand <pre> nesting effect

   Nested <pre> tags cause the inner tags to be shown as text, not as HTML tags, which is usually unintended.

3. Final Answer:

   The <pre> tags are inside another <pre>, causing nested preformatted blocks -> Option D

4. Quick Check:

   Nested <pre> shows tags as text = A [OK]

Hint: Avoid nesting <pre> tags; it shows tags as text [OK]

Common Mistakes:

• Thinking nested <pre> tags are valid HTML structure
• Assuming spaces inside <pre> are errors
• Ignoring that tags inside <pre> show as text

5. You want to display a poem with exact line breaks and spaces on your webpage. Which approach is best?

hard

A. Use the <pre> tag to wrap the poem text

B. Use multiple <p> tags for each line

C. Use <div> with CSS margin for spacing

D. Use <span> tags with line breaks

Solution

1. Step 1: Identify the requirement for exact spacing and line breaks

   Poetry needs spaces and line breaks preserved exactly as typed.

2. Step 2: Choose the HTML tag that preserves formatting

   The <pre> tag preserves all spaces and line breaks, making it ideal for poems.

3. Step 3: Evaluate other options

   Multiple <p> tags break text into paragraphs but don't preserve spaces; <div> and <span> need extra CSS and don't preserve spaces by default.

4. Final Answer:

   Use the <pre> tag to wrap the poem text -> Option A

5. Quick Check:

   Exact spacing needs <pre> = C [OK]

Hint: For exact text layout, always use <pre> [OK]

Common Mistakes:

• Using <p> which ignores extra spaces
• Relying on CSS alone without <pre>
• Using <span> which is inline and ignores line breaks