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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