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Fix "Git merge conflict markers found"

Understand and resolve Git merge conflict headers like <<<<<<< HEAD.

The Problem (Error Root Cause)Exception

Your build fails or your IDE shows syntax errors because your file contains `<<<<<<< HEAD` and `======`. This happens when a git merge or rebase fails automatically and requires manual intervention.

Identified via runtime validation & stack traces

The Solution (Step-by-Step Fix)Verified

You must manually edit the file to choose the correct code. Remove the conflict markers (`<<<<<<<`, `======`, `>>>>>>>`) and keep the lines you want.

Deterministic, non-destructive resolution

Code Standard: Bad Pattern vs Verified Fix

Live Syntax

Anti-Pattern vs Verified Fix

1// ❌ Bad: Code containing markers
2<<<<<<< HEAD
3const url = 'localhost';
4=======
5const url = 'api.com';
6>>>>>>> feature-branch
7 
8// ✅ Good: Resolved code
9const url = process.env.NODE_ENV === 'prod' ? 'api.com' : 'localhost';

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Frequently Asked Questions

Q:Can I undo a messy merge?

Yes, run `git merge --abort` in your terminal to cancel the merge and return to your previous state.

Q:How do I compare the two versions clearly?

Paste both versions into our Diff Checker to view a side-by-side comparison of the changes.