MyApp

This project was generated with Angular CLI version 7.3.6.

Development server

Run ng serve for a dev server. Navigate to http://localhost:4200/. The app will automatically reload if you change any of the source files.

Code scaffolding

Run ng generate component component-name to generate a new component. You can also use ng generate directive|pipe|service|class|guard|interface|enum|module.

Build

Run ng build to build the project. The build artifacts will be stored in the dist/ directory. Use the --prod flag for a production build.

Running unit tests

Run ng test to execute the unit tests via Karma.

Running end-to-end tests

Run ng e2e to execute the end-to-end tests via Protractor.

Further help

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HTML PART

`<form [formGroup]="profileForm" (ngSubmit)="onSubmit()">

<label *ngFor="let schema of profileForm.value.data"> {{schema.description}} : <input *ngIf="schema.type == 'text'" type="text" formControlName="{{schema.controlName}}"> <input *ngIf="schema.type == 'number'" type="number" formControlName="{{schema.controlName}}">
<button type="submit" [disabled]="!profileForm.valid">Submit

`

COMPONENT PART

`import { Component, OnInit } from "@angular/core"; import { FormGroup, FormControl } from "@angular/forms";

@Component({ selector: "app-dynamic-form", templateUrl: "./dynamic-form.component.html", styleUrls: ["./dynamic-form.component.css"] }) export class DynamicFormComponent implements OnInit { profileForm;

schema = [ { type: "text", description: "First Name", controlName: "firstname" }, { type: "text", description: "Last Name", controlName: "lastname" }, { type: "number", description: "Age", controlName: "age" } ];

constructor() {}

ngOnInit() { this.getSchems(); }

getSchems() { this.buildForm(); }

buildForm() { const formProp = {}; let props = []; // tslint:disable-next-line:prefer-for-of for (let i = 0; i < this.schema.length; i++) { formProp[this.schema[i].controlName] = new FormControl(""); props.push(this.schema[i]); } // Here we are putting all form property in 'data' formProp["data"] = new FormControl(props); this.profileForm = new FormGroup(formProp); }

onSubmit() { // TODO: Use EventEmitter with form value console.warn(this.profileForm.value); } }`