Instruction
stringlengths
17
42
Input
stringlengths
16
105
Output
stringlengths
16
106
Fix incomplete tags
<html><head><title>Page Title</title></head><body><h1>Welcome</h1><p>This is a paragraph<p></body></html>
<html><head><title>Page Title</title></head><body><h1>Welcome</h1><p>This is a paragraph</p></body></html>
Correct incorrect nesting
<div><p>Paragraph 1</div><div><p>Paragraph 2</p></div>
<div><p>Paragraph 1</p></div><div><p>Paragraph 2</p></div>
Remove duplicate attributes
<input type="text" type="text" name="name">
<input type="text" name="name">
Ensure unique IDs
<div id="duplicateID"></div><div id="duplicateID"></div>
<div id=duplicateID1"></div><div id="duplicateID2"></div>"
Fix missing end tags
<ul><li>Item 1<li>Item 2</ul>
<ul><li>Item 1</li><li>Item 2</li></ul>
Correct nesting of elements
<table><tr><td>Cell 1<tr><td>Cell 2</td></tr></table>
<table><tr><td>Cell 1</td></tr><tr><td>Cell 2</td></tr></table>
Ensure valid attribute syntax
<img src=image.jpg alt=Image>
<img src='image.jpg' alt='Image'>
Remove invalid elements
<b>Bold text</b><invalid>Invalid</invalid>
<b>Bold text</b>
Fix improperly nested lists
<ul><li>Item 1</ul><ol><li>Item 2</ol>
<ul><li>Item 1</li></ul><ol><li>Item 2</li></ol>
Correct nesting in tables
<table><tr><td>Cell</td></tr><tr><td>Cell</td></tr></table>
<table><tr><td>Cell</td></tr><tr><td>Cell</td></tr></table>
Ensure complete attribute values
<input type="text" name=>
<input type="text" name="name">
Fix broken attribute quotes
<input type=text" name='name'>
<input type="text" name='name'>
Remove duplicate IDs in forms
<form><input id="duplicateID"><input id="duplicateID"></form>
<form><input id=duplicateID1"><input id="duplicateID2"></form>"
Fix missing end tags for lists
<ul><li>Item 1<li>Item 2</ul>
<ul><li>Item 1</li><li>Item 2</li></ul>
Correct nesting of inline elements
<span><div>Block inside inline</div></span>
<div><span>Block inside inline</span></div>
Ensure valid attribute names
<div clas="className"></div>
<div class=className"></div>"
Remove invalid nesting of elements
<div><p>Paragraph<div>Nested div</div></p></div>
<div><p>Paragraph</p><div>Nested div</div></div>
Fix duplicate attributes in forms
<input type="text" type="text" name="name">
<input type="text" name="name">
Correct missing attribute values
<input type="text" name=>
<input type="text" name="name">
Fix incomplete self-closing tags
<img src="image.jpg">
<img src="image.jpg" />
Remove invalid nesting of inline elements
<span><div>Block inside inline</div></span>
<div><span>Block inside inline</span></div>
Ensure proper closing tags
<div><p>Paragraph<div>Nested div</div>
<div><p>Paragraph</p><div>Nested div</div></div>
Fix improperly closed tags
<div><p>Paragraph</div>
<div><p>Paragraph</p></div>
Ensure unique IDs for interactive elements
<button id="duplicateID"></button><button id="duplicateID"></button>
<button id=duplicateID1"></button><button id="duplicateID2"></button>"
Correct improperly nested sections
<section><header>Header<section>Nested section</section></header></section>
<section><header>Header</header><section>Nested section</section></section>
Ensure valid ID values
<div id="123invalid"></div>
<div id=validID123"></div>"
Fix broken attribute syntax
<a href=www.example.com>Link</a>
<a href='www.example.com'>Link</a>
Correct duplicate attribute values
<input type="text" name="name" name="duplicate">
<input type="text" name="name">
Remove invalid block elements
<span><div>Block inside inline</div></span>
<div><span>Block inside inline</span></div>
Ensure proper nesting of headings
<h1>Heading 1<h2>Subheading<h1>Another Heading</h2></h1>
<h1>Heading 1</h1><h2>Subheading</h2><h1>Another Heading</h1>
Fix improperly nested form elements
<form><input><button>Submit</button></form>
<form><input /><button>Submit</button></form>
Ensure valid attribute names in forms
<input typ="text">
<input type=text">"
Remove invalid nesting within lists
<ul><li>Item<ul><li>Nested Item</li></ul></li></ul>
<ul><li>Item<ul><li>Nested Item</li></ul></li></ul>
Ensure proper closing of nested elements
<div><p>Paragraph<div>Nested div</div>
<div><p>Paragraph</p><div>Nested div</div></div>
Fix duplicate attribute values in forms
<input type="text" name="name" name="duplicate">
<input type="text" name="name">
Correct incomplete form elements
<form><input type="text" name=></form>
<form><input type="text" name="name"></form>
Ensure valid attribute values in links
<a href=>Link</a>
<a href="url">Link</a>
Fix broken nesting of table elements
<table><tr><td>Cell<tr><td>Another Cell</td></tr></table>
<table><tr><td>Cell</td></tr><tr><td>Another Cell</td></tr></table>
Ensure proper closing of inline elements
<span>Text<span>
<span>Text</span>
Remove invalid nesting of headings
<h1><p>Paragraph<h1>Heading</h1></p>
<h1>Heading</h1><p>Paragraph</p>
Fix improperly closed form elements
<form><input><button>Submit</form>
<form><input /><button>Submit</button></form>
Ensure valid syntax for attribute values
<input type="text" name=name>
<input type=text" name='name'>"
Remove duplicate attributes in lists
<ul><li>Item<li>Item</ul>
<ul><li>Item</li><li>Item</li></ul>
Fix incomplete tags in forms
<form><input type="text" name="name"></form>
<form><input type=text" name="name"></form>"
Ensure unique IDs for form controls
<form><input id="duplicateID"><input id="duplicateID"></form>
<form><input id=duplicateID1"><input id="duplicateID2"></form>"
Provide a document title
<html><head></head><body><h1>Welcome</h1></body></html>
<html><head><title>Welcome</title></head><body><h1>Welcome</h1></body></html>
Ensure page title is present
<html><head></head><body><h1>Welcome to Our Site</h1></body></html>
<html><head><title>Welcome to Our Site</title></head><body><h1>Welcome to Our Site</h1></body></html>
Provide a descriptive title
<html><head><title></title></head><body><h1>Company Info</h1></body></html>
<html><head><title>Company Info</title></head><body><h1>Company Info</h1></body></html>