Child to parent should occur via event emitter
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On Jul 3, 2020, 8:12 PM, at 8:12 PM, Maureen Moore <makam...@gmail.com> wrote:
> The tutorial that I followed said to add the parent component to the
>bootstrap array in app.module.ts but when I did that I got a blank
>page.
>
>On Friday, July 3, 2020 at 7:58:58 PM UTC-4, Maureen Moore wrote:
>>
>> So I am trying to get a value from my child component to print in my
>> parent component and I tried the following:
>>
>> In my child component ts:
>>
>>
>> export class ChildComponent {
>> message: string = 'Hello!!!';
>> }
>>
>> In my parent component ts:
>> import { Component, ViewChild, AfterViewInit} from '@angular/core';
>> import { ChildComponent } from '../child/child.component'
>>
>>
>> export class ShoppingCartComponent implements ControlValueAccessor,
>> AfterViewInit {
>> messageFromChild : string;
>> @ViewChild(ChildComponent) myChild;
>> ngAfterViewInit() {
>> this.messageFromChild = this.myChild.message;
>> }
>> }
>>
>>
>>
>> In my parent component html:
>>
>> <h1> From Child - {{ messageFromChild }} </h1>
>>
>> I don't get any errors but {{ messageFromChild }} is blank.
>>
>
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