Im trying to do a custom validation on Angular 5 but I'm facing the following error Expected validator to return Promise or Observable I just want to return an error to the form if the value doesnt match the required, heres my code: This is t...
I am quite new to Angular 5 and have just started learning it. Recently, I have been trying to create a menu bar with multiple menus for my app using Angular 5 Material. The menu will be triggered/opened during mouse enter and closed when the mouse l...
I am working on to add jsplumb community js library version with the angular 5 application (Angular CLI: 1.6.1). With the first build without any configuration to tsconfig.json I get the following error. ERROR in src/app/jsplumb/jsplumb.component....
In my application If data is undefined or null which is coming from service, my html will not load and I will get "data is undefined" error so I am tring to use lodash, but dont know how to use it.. In my below ts file this._PartService...
I am using Angular 5 and I have this: // app.component.ts import { Component } from '@angular/core'; @Component({ selector: 'app-root', templateUrl: './app.component.html', styleUrls: ['./app.component.css'] })...I am working on an Angular CLI Project where I need to call some jQuery functions. I have included my js in the angular.json file: "scripts": [ "node_modules/jquery/dist/jquery.min.js", "src/custom.js" ] jQuery fun...
Selection list becomes empty when datasource is updated. steps: 1. select some users steps: 2. select second tab steps: 3. come back to the first tab selected users are available in chips but not selected in datatable. look at https://stackblitz...
While working with Angular CDK and developing a custom component, I am trying to implement stagger animation with ngIf and ngFor. The animation is a sequence of simple fade in. The following simplified HTML: <button (click)="visible = !visib...
I'm trying to make the service worker in angular work with API requests. I'd like the app to work offline and I've the below config: { "name": "api", "urls": ["https://x.com/**"],...©2020 All rights reserved.