Coding⏱️ 2 min read📅 2026-06-03

How to Fix: Reactive forms - disabled attribute

Reactive forms - disabled attribute issue

Quick Answer: Use the "disabled" property in the formControlName directive instead of the disabled attribute.

To fix the issue of a reactive form's disabled attribute not being applied, you can use the disable property from the control object in your component class.

🛑 Root Causes of the Error

  • The disabled attribute is not being applied because it's being set as a string in your template, rather than using the disable property.

🔧 Proven Troubleshooting Steps

Method 1: Using the disable Property

  1. Step 1: Update your template to use the disable property instead of the disabled attribute.

Example:

<md-input formControlName= 

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