ngTemplateOutletis a structural directive. We use it to insert a template (created byngTemplate) in various sections of our DOM. For example, you can define a few templates to display an item and use them display at several places in the View and also swap that template as per the user...
In this guide, we will learn what isng-templateandTemplateRef. We also learn how it works and how Angular makes use of them in various directives likengIf,ngFor&ngSwitchetc. We can useng-template with ngTemplateOutlet to display the dynamic templates, which is a separate tutorial. Table of...
Do we really have to use ngIf over 20 times for a form just to show a handful of messages? How can we reuse a template of messages in other parts of the application? Are forms really this complicated? The new ngMessages module introduced in AngularJS 1.3-beta.8 is designed to render...
How to Resolve "Error: [ngModel:nonassign]" in Angular js How to resolve "The server tag is not well formed" error? how to resolve this error The remote server returned an error: (407) Proxy Authentication Required. How to restore the .BCK file in to sql server how to restrict t...
If you use NgModules, the lines with // <--- standalone only should not be part of your code! Now switch to app.component.ts : src/app/app.component.ts import { Component } from '@angular/core'; import {TranslateModule} from "@ngx-translate/core"; // <--- standalone only impor...
Getting a "Failed to load resource: the server responded with a status of 404 (Not Found)" Angular 6 RouterLink to open modal popup from the ngOnInit function Angular Bootstrap model popup databinding or passing in selected row data to be displayed for user edit Angular Mat-Table adding ...
Using Validator in a Reactive Forms Instead of directives, Reactive Forms use functions for validation. First, open your terminal and use the@angular/clipackage that was installed as a dev dependency to generate a new directive: ./node_modules/@angular/cli/bin/ng generate componentreactive-form-...
This object collection is often hidden behind the scenes for convenience, but is always available to Angular developers for use. Once passed into the cancellable method, you can use the form object to examine the state of the form via a number of properties. NgForm define...
Editing, then, uses input fields instead of the double-bracketed syntax, but Angular holds another surprise: You can use the ngModel directive to help Angular provide some additional form-relevant behavior, such as automatically double-binding the model (the Speaker object) to the various form fi...
There are three steps to use@Input()in Angular applications: TypeScript code: import{Component}from'@angular/core';@Component({selector:'my-app',templateUrl:'./app.component.html',styleUrls:['./app.component.css']})exportclassAppComponent{isFocusStyle=false;type='INFO';onFocus(){this.isFocu...