• Szerző: Sallai András
• Copyright © 2021, Sallai András
• Szerkesztve: 2021, 2025
• Licenc: CC Attribution-Share Alike 4.0 International
• Web: https://szit.hu

src/app/app.component.html

<h1>Rejtés</h1>
 
<button (click)="showDiv()">Mutat</button>
<br>
 
<div [hidden]="!edited">Eredmény: {{result}}</div>

src/app/app.component.ts

import { Component } from '@angular/core';
 
@Component({
  selector: 'app-root',
  templateUrl: './app.component.html',
  styleUrls: ['./app.component.css']
})
export class AppComponent {
  title = 'app23';
  result = 30;
  edited = false;
  showDiv() {
    this.edited = true;
  }
}

Az Angular 17 verzióban alapértelmezés.

isVisible = true;

@if(isVisible) {
  <div>Bármi</div>
}

src/app/app.component.html

<h1>Rejtés</h1>
 
<button (click)="showDiv()">Mutat</button>
<br>
 
<div *ngIf="edited">Eredmény: {{result}}</div>

src/app/app.component.ts

import { Component } from '@angular/core';
 
@Component({
  selector: 'app-root',
  templateUrl: './app.component.html',
  styleUrls: ['./app.component.css']
})
export class AppComponent {
  title = 'app23';
  result = 30;
  edited = false;
  showDiv() {
    this.edited = true;
  }
}