How to disable a form control in Angular ?
In this article, we are going to see how to disable a form control in Angular 10. We will use AbstractControl disabled property to disable a form control element.
Syntax:
<formelement disabled></formelement>
Return Value:
- boolean: returns boolean stating whether the element is disabled or not.
Approach:
- Create the Angular app to be used
- In app.component.html make a form using ngForm directive.
- Now disable the form control element using AbstractControl disabled property
- Serve the angular app using ng serve to see the output.
Example 1: In this example, we have disabled the input element using this property.
import { NgModule } from '@angular/core';
// Importing forms module
import { FormsModule } from '@angular/forms';
import { BrowserModule } from '@angular/platform-browser';
import { BrowserAnimationsModule } from '@angular/platform-browser/animations';
import { AppComponent } from './app.component';
@NgModule({
bootstrap: [
AppComponent
],
declarations: [
AppComponent
],
imports: [
FormsModule,
BrowserModule,
BrowserAnimationsModule,
]
})
export class AppModule { }
<br>
<form #gfg = "ngForm">
Name: <input type="text" name = 'name' ngModel disabled>
</form>
Output:

Example 2: In this example, we have disabled the checkbox element using this property.
import { NgModule } from '@angular/core';
// Importing forms module
import { FormsModule } from '@angular/forms';
import { BrowserModule } from '@angular/platform-browser';
import { BrowserAnimationsModule } from '@angular/platform-browser/animations';
import { AppComponent } from './app.component';
@NgModule({
bootstrap: [
AppComponent
],
declarations: [
AppComponent
],
imports: [
FormsModule,
BrowserModule,
BrowserAnimationsModule,
]
})
export class AppModule { }
<br>
<form #gfg = "ngForm">
Checked: <input type="checkbox" name = 'Check' ngModel disabled>
</form>
Output:

Example 3: In this example, we have disabled the button element using this property.
import { NgModule } from '@angular/core';
// Importing forms module
import { FormsModule } from '@angular/forms';
import { BrowserModule } from '@angular/platform-browser';
import { BrowserAnimationsModule } from '@angular/platform-browser/animations';
import { AppComponent } from './app.component';
@NgModule({
bootstrap: [
AppComponent
],
declarations: [
AppComponent
],
imports: [
FormsModule,
BrowserModule,
BrowserAnimationsModule,
]
})
export class AppModule { }
- app.component.html
<br>
<form #gfg = "ngForm">
<button disabled>Disabled Button</button>
</form>
Output:
Reference: https://v17.angular.io/api/forms/AbstractControlDirective#disabled