π Code Diff Checker
Compare code differences with visual highlighting. Perfect for developers, students, and anyone working with code. See changes instantly with professional diff visualization.
π€ What Is Code Diff Checking?
Think of comparing two documents to see what changed - that's code diff checking!
Code diff checking compares two versions of code to highlight additions, deletions, and modifications.
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Version Control
See exactly what changed between code versions in Git projects
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Code Review
Review teammate's code changes before merging
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Bug Hunting
Find what code caused bugs by comparing versions
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Learning
Compare working vs broken code to understand fixes
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Refactoring
Track code improvements and optimization changes
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Team Collaboration
Merge multiple developers' work safely
π― Choose Your Learning Mode
π― Your diff results will appear here
Enter code in both sections above and click "Compare Code"
Enter code in both sections above and click "Compare Code"
π Try Sample Code Comparisons
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JavaScript Function Update
See how a function changes when adding parameters and new features
function hello() β function hello(name)
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Python Class Changes
Compare before and after adding new methods to a Python class
class User: β Added new methods
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HTML Structure Update
See HTML changes when adding new elements and attributes
<div> β Added classes and content
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CSS Style Changes
Compare CSS before and after adding responsive styles
.button β Added hover and mobile styles