Angular 9/8 ngForm Directive Two-way data binding

Today, We want to share with you Angular 9/8 ngForm Directive Two-way data binding.In this post we will show you Angularjs 7/8/9 NgForm with NgModel Directive Example, hear for Angularjs 4 Forms: Nesting and Input Validation we will give you demo and example for implement.In this post, we will learn about Angularjs 9/8 ngForm, ngNoForm and Template Reference Variables with an example.

Angular 9/8 ngForm Directive Two-way data binding

There are the Following The simple About NgForm Directive In Angularjs 9/8 Full Information With Example and source code.

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As I will cover this Post with live Working example to develop Differences between ngForm and FormControl, so the ngform example angular 8 is used for this example is following below.

Angularjs NgForm Example

src/app/app.module.ts

import { NgModule } from '@angular/core';
import { BrowserModule } from '@angular/platform-browser';
import { FormsModule } from '@angular/forms';

import { AppComponent } from './app.component';

@NgModule({
imports: [ BrowserModule, FormsModule ],
declarations: [ AppComponent],
bootstrap: [ AppComponent ]
})
export class AppModule { }

src/app/app.component.ts

import { Component } from '@angular/core';
import {NgForm} from '@angular/forms';

@Component({
selector: 'my-app',
templateUrl: './app.component.html',
styleUrls: [ './app.component.css' ]
})
export class AppComponent {

onSubmit(onlineApp: NgForm) {

console.log(onlineApp.value);
console.log(onlineApp.valid);

}

setDefault(onlineApp: NgForm){
onlineApp.resetForm({
name: 'Virat',
email: '[email protected]'
})
}

resetFormValue(onlineApp: NgForm){
onlineApp.resetForm()
}

}

src/app/app.component.html

<h1>Angular NgForm Example - Pakainfo.com</h1>
<form novalidate=""><input name="name" required="" type="text" />
<input name="email" required="" type="text" />

<button>Submit</button>
<button type="button">Reset</button>
<button type="button">Set Some Default Value</button></form>Player Name Field Value: {{ name.value }}

Player Name Field Is Valid?: {{ name.valid }}

Player Email Field Value: {{ email.value }}

Player Email Field is Valid?: {{ email.valid }}

Your Form value: {{ onlineApp.value | json }}

Your Form valid: {{ onlineApp.valid }}

Web Programming Tutorials Example with Demo

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Summary

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I hope you get an idea about NgForm Directive,NgModel Directive,NgForm with NgModel,Complete Example.
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