Software⏱️ 1 min read📅 2026-05-31

How to Fix: Angular ng-repeat Error "Duplicates in a repeater are not allowed."

Learn how to fix: Angular ng-repeat Error "Duplicates in a repeater are not allowed.".

Quick Answer: Try checking your system settings or restarting.

📋 Table of Contents

  1. 🔍 Why This Happens
  2. 🔧 Proven Troubleshooting Steps

The error 'Duplicates in a repeater are not allowed.' occurs when you use the same filter with different values in the ng-repeat directive. In your case, the range filter is being used with the same value (1) for both min and max parameters.

🔍 Why This Happens

  • [Cause]

🔧 Proven Troubleshooting Steps

Method 1: Remove Duplicate Filter

  1. Step 1: Replace the range filter with a different one, such as ng-repeat=

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