Seeking advice on how to efficiently reuse my Form Component. Data Model: class Contact { id?: String; name: String; } When a new Contact is created, the id is optional in the model as it doesn't exist at that point. When editing a Contac ...
If I have a complex object structure that I need to bind to: <div>{{model.rootProperty}}</div> <div> <div>{{model.some.deeply.nested.property.with.a.donut.name}}</div> <div>{{model.some.deeply.nested.property.w ...
When using jQuery, we have the ability to do the following: JQuery('.someStyle') .css({"background", "red"}) This allows us to directly change the CSS property in style. While working with Angular 2+, we can use [style.<property>] for manipulati ...
Trying to implement HTML templating in my Angular application, my code looks like the following: <script type='text/html' id="sampleId">...</script> However, upon loading the HTML, I noticed that the script block was not present in the DOM. ...
I am struggling with logic writing in my Angular2 project. On a HTML page, I have two buttons - YES and NO that I want to style with different colors. I have set up a condition in the div tag like this: ngClass="'result'?'yes':' ...
When working with Angular 2+, I always take into consideration the proper setting of element widths. My initial approach involves assessing the available space within the parent element and then adjusting the width of child elements to evenly fill this all ...
Recently, I've been experimenting with trying to access the HTML elements within tabs components using an example from the Angular 2 docs. You can view the example here. Here is a snippet of my implementation: import {Component, ElementRef, Inject, ...
Achieving a desired effect using Angular 2, I have implemented a component with a small popup <div>. The popup is dismissed when the user clicks anywhere on the document except for the popup itself. To achieve this functionality, I utilize HostListen ...
In my Cordova app with Angular 2, I am facing an issue where the @Component decorated AppComponent class member variable is not updating in the view template as expected. I have noticed that the first update to the member variable gets rendered in the vie ...
I have a component that includes rendering the user's name from the profile object. The corresponding part of the template looks like this: <button mat-button [matMenuTriggerFor]="userMenu" *ngIf="isAuthenticated()"> {{profile?.name}} ...
I am seeking a way to automatically generate thead and th, using td in the template : <Datatable> <tr #lineSelected *ngFor="let subscription of results"> <td nameColumn="Nom">{{subscription.name}}</td> <td n ...
I've been struggling to show data from my shared service, but it's not displaying. Can someone please help me out? I've been stuck on this for the past few days. I've tried NgZone and ChangeDetectorRef, but they haven't worked for me. home.component.html ...
In my Angular 2 code, I am using ngFor to populate a dropdown with options. I want a specific option at a certain index to be selected by default. Currently, I tried using [attr.selected]="i == 0" but it ends up selecting the last option instead of the fi ...
Currently, I have set up an AppModule with a variety of components, including the AppComponent which serves as the template component with the router-outlet directive. I am looking to create an AuthModule that includes its own template AuthComponent situa ...
My Angular2-based client-side application has a base class: abstract class BaseClass { @HostListener('window:beforeunload') beforeUnloadHandler() { console.log('bla'); } } and two similar derived classes: @Component({ ...
Having trouble with rendering in my Angular 4 application, similar to the issue outlined in this post about Angular 2 Chrome DOM rendering problems. Despite there being a solution provided in that post, I am still facing difficulties when navigating betwee ...
I've been exploring ng2 Smart Table and I'm looking to convert a row (or even cell data) into a clickable link using routerlink. The current method I'm employing to retrieve some of my row's data is as follows: onUserRowSelect(event) { console.log(' ...
Created a function within the component.ts file inside the constructor: constructor(private _visitService: VisitService,) { this._visitService.getchartData().subscribe(data => { this.fetchedData = data console.log("INSIDE SUBS ...
Can anyone help me figure out how to make the rest of my form appear when I click on a button? I think I need to use Ng-if or something similar. Here is the code for the button: <button type = "button" class="btn btn-outline-primary" > Données du ...
I've come up with a solution for incorporating static content into a template, but I'm unsure if it's the best approach. I would like to know if there is an official or more efficient method of achieving this. Here's an example showcas ...
I am currently working on implementing a dropdown feature in my Angular application. The dropdown consists of a list of shops, and when I select a shop, it should display the corresponding content for that shop. However, I've encountered an issue wher ...
Recently, I stumbled upon an interesting GitHub repository called "gulp html angular validate". If you're not familiar with it, you can check it out here. However, I have doubts about whether this tool is suitable for Angular 2+ projects. Additionally, my ...
I have been utilizing ngx-bootstrap modal for my project, but I am considering implementing a custom confirm dialog with the following structure: confirmDialog(message: string, note: string, onOk, onCancel) { // Open modal // Perform certain actions ...
Currently, I am utilizing Angular2-meteor which is running on Angular2 Beta 1. Within my simple component, I have: A button to add a document. Once added, the document can be removed by its _id using another button. Additionally, there is a "Remove All" ...
Is there a way to create a radio button group using UL and LI elements in Angular2 and Typescript? The goal is to have all the anchors function like a radio button group where only one can be selected at a time. The selected anchor should remain "clicked" ...
My ngModel doesn't seem to be functioning properly when I use it with a textbox in my application. This is the code snippet from app.component.html: <input type="text" [value]="name" [ngModel]="name"> Name is: {{na ...
Take a look at this particular component import {Component} from 'angular2/core' @Component({ selector: 'my-app', providers: [], template: ` <div> <h3>Input with two decimals</h3> <input type="text" ...
Hello everyone, I'm excited to ask my first question here. Currently, I am working on developing a social network using the MEAN stack and socket.io. One of the challenges I am facing is displaying the number of unread notifications and messages next ...
Encountering a common issue where you need a col span for tbody instead of just headers provided in the PrimeNG Documentation. I attempted to add it programmatically using directives and JavaScript. Below is an example of the code. While this solution ma ...
I just started learning Angular and decided to create a profile page. But, I encountered an error while trying to upload a profile image. The error message that I received was POST http://localhost:3000/api/v1/users/avatar/jja 500 (Internal Server Error). ...
I am looking to transmit model values from my HTML template to a custom directive: @Directive({ selector: '[eventlistener]' }) export class EventListener { @Input() value:string = 'Not Defined'; @HostListener('click') onClick() { ...
Upon creating a model-driven form, an error is encountered: Error: formControlName must be used with a parent formGroup directive. You'll want to add a formGroup directive and pass it an existing FormGroup instance (you can create one in your class). ...
My approach involves making a single API call and storing the response in a global variable within my Service. I then utilize two helper functions to share and manipulate this value between parent and child components. repairs.service.ts public myItems:a ...
I'm in the process of trying to showcase a selected index value within an Ionic 2 alert box. However, I'm struggling to find the correct method to display it in the Ionic prompt. This pertains to the home.ts import { Component } from '@angular/core'; imp ...
I am trying to set autofocus on an element inside an ngfor loop. Below is the code from my chat.component.html file: <div *ngFor="let chat of chats; let last = last"> {{ chat.chat }} <span *ngIf="last;" autofocus></span> </div> ...
I am currently in the process of upgrading my Angular 2 RC 1 app to Angular 2 RC 4, and part of this update involves migrating my existing forms to Angular 2 RC 4 New Forms. Could someone provide guidance on how to successfully update my existing forms to ...
What configuration files are necessary to integrate an Angular 2 application? ...
Hey there! I'm looking to execute a regular JavaScript function from a TypeScript file. Let's say I have a JavaScript file called test.js and it's been imported into the index.html of my application. Now, I want to invoke the test() function from the app ...
One of my components, known as HostComponent, works perfectly fine when set as the startup component in my application. However, I decided to create a new module called AppModule and nested the host component within the app component: import { Component, ...
I need assistance with optimizing my codebase in Angular 2 using angular-cli. When I run the command "ng build --prod", I encounter an error that is preventing the output of the dist folder. This error claims that there is a duplicate identifier in one of ...
Can we customize the tags generated when using ViewEncapsulation.Emulated in an Angular 2-7 component? Currently, it generates tags like [_ngContent-C0], but is there a way to add a custom string to the generated tag, such as [_ngContent-C0-myApp]? Thank ...
Is it possible to assign a specific template to a component within a route in Angular 2? I am working on a component that has the same controller functionality across three different views. My goal is to use the same component for all three views, but wit ...
In the midst of developing an angular 2 project, I am currently working on integrating theme settings. Within my project, I have crafted three distinct component.scss files: red.component.scss, yellow.component.scss, and blue.component.scss. My goal is t ...
Here's where the issue lies: This is the code I am referring to: <div fxFlex.gt-lg="100" fxFlex="100" *ngIf="requestAction == 'add'"> <div class="pb-1"> <md2-select placeholder="{ ...
I have implemented a function to retrieve a list of items from a feed URL as shown below: getFeed(){ return Observable.interval(5000) .mergeMap(() => this._http.get(this.feedUrl)) .map(this.extractFeeds) .catch(this.handleError ...
When working with Angular2, I encountered an issue with my template code that I am cloning every time a user clicks a button. Despite following instructions provided in this post How to dynamically add a cloned node in angular2 (equivalent to cloneNode), I ...
I currently have a variety of models in my collection. When it comes to using pipes in the template, I often run into issues. <div class="card-panel" *ngFor="let card of cards | sortByType"> <card-view [card]="card" [autoupdate]="true">< ...
I am faced with a situation where I need to populate a table's headers based on the JSON data {id, name}. The ngModel name I have used in the component is this.id which needs to be mapped for custom filtering accordingly. For example, list=[{id:age ...
I am facing an issue with an array that includes displayName with HTML tags: this.topicsList = [ {id: "173", name: "Discussion1", displayName: "Discussion1", status: 1}, {id: "174", name: "discussion123", displayName: "discussion123", status: 1}, {id: "19 ...
I am trying to use an enum to read a property of an array. However, I encountered an error with the following code: <ng-container *ngFor="let elem of list"> <div class="ui-g-12 ui-sm-12 ui-md-12 ui-lg-12 ui-xl-12"> &l ...
If I have a Kitchen class structured like this: @Component({ template: ` <kitchen [(kitchenLunch)]=lunch></kitchen> ` }) export class House { private lunch: Lunch; } The House component: Includes a sub-component Ki ...
I am attempting to display a checkmark when an answer is marked as the accepted answer: template: `<div ngIf="answer.accepted">✔</div>` However, I encountered this error: EXCEPTION: No provider for TemplateRef! (NgIf ->Template ...
I'm currently grappling with a scenario where I need to utilize tables to achieve the following: Array of objects [ { name:'Jhon', email:'<a href="/cdn-cgi/l/email-protection" class="__cf_email__" data-cfemail="345e5c5b5a745359555d ...
Is there a way to apply both * to a string? Below is the code snippet I am working with: <a class="sidenav-anchor" *ngIf="!item.hasSubItems()" md-list-item md-ripple [routerLink]="[item.route]" routerLinkActive="active" [routerLinkActiveOptions]="{ex ...
I found a tutorial that I am trying to emulate from this website However, when I insert the template into my HTML file <div class="modal fade" bsModal #staticModal="bs-modal" [config]="{backdrop: 'static'}" tabindex="-1" role="dialog" ...
I'm looking to update the style of the second paragraph using either the nth-child() selector or by a specific class: import { Component, ViewChild } from '@angular/core'; @Component({ selector: 'my-app', template: ` <div #container> ...