Create a directive in Angular that adds or removes a class from an element based on its ID or any other attributes.
This directive can listen to a condition or an input to decide whether to add or remove the class. Let’s […]
Multi-Service Communication with a Single Component using a Directive
Step 1: Define Service B (Validation Service) Service B will be responsible for validating the input from component A. It
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Subject vs BehaviorSubject
In Angular and general RxJS usage, Subject and BehaviorSubject are two different types of subjects that play a crucial role
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Pass the dom as an object from a component with a template form to a service to manipulate the DOM
In Angular, direct manipulation of the DOM is typically discouraged due to the framework’s design and philosophy, which advocates for
Update the dom of a component from a service
1. Create a Service with an EventEmitter or Subject You’ll use a Subject here because it’s more versatile than EventEmitter,
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Search the dom for a unique element id and add a class the corresponding element
Here’s an example: import { Component, ElementRef, Renderer2, AfterViewInit } from ‘@angular/core’;@Component({ selector: ‘app-my-component’, template: ` <div id=”uniqueId”>This is a
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