Gordon  Matlala

Gordon Matlala

1614070891

HostBinding and HostListener: what do they do and what are they for?

These are the most common terms used while creating custom directives in Angular.

Before we start our discussions about the topic,

Are you preparing for interviews? Here are frequently asked interview questions in Angular. It covers the Latest interview questions for Angular and Frontend development. Let’s check how many of these questions you can answer?

If you are looking for the checklist to optimize the angular application performance check these articles.

Let’s continue our discussion

import {Component,HostListener,Directive,HostBinding,Input} from '@angular/core';
@Directive({selector: '[customdirective]'})
export class CustomDirective {
  @HostBinding('attr.access') access = 'masteraccess'; 
  @HostListener('click') onClick() {
    this.access= this.access === 'masteraccess' ? 'normalaccess' :   'masteraccess';
  }
}

#typescript #angular #javascript #angular-4

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HostBinding and HostListener: what do they do and what are they for?
Gordon  Matlala

Gordon Matlala

1614070891

HostBinding and HostListener: what do they do and what are they for?

These are the most common terms used while creating custom directives in Angular.

Before we start our discussions about the topic,

Are you preparing for interviews? Here are frequently asked interview questions in Angular. It covers the Latest interview questions for Angular and Frontend development. Let’s check how many of these questions you can answer?

If you are looking for the checklist to optimize the angular application performance check these articles.

Let’s continue our discussion

import {Component,HostListener,Directive,HostBinding,Input} from '@angular/core';
@Directive({selector: '[customdirective]'})
export class CustomDirective {
  @HostBinding('attr.access') access = 'masteraccess'; 
  @HostListener('click') onClick() {
    this.access= this.access === 'masteraccess' ? 'normalaccess' :   'masteraccess';
  }
}

#typescript #angular #javascript #angular-4

Allow users to edit the content of any element with this Angular directive

As a side project, I am working on a note taker/learning aid app built with Angular. One of my main goals is to make it as user friendly

#angular #elementref #hostlistener #contenteditable #directives

Naret  Suthala

Naret Suthala

1624623060

How to use HostBinding in Angular

In this video I’ve shown how to use HostBinding. To use HostBinding I’ve generated custom directive.

🛎 Subscribe: https://www.youtube.com/c/CreativeDeveloper/featured

#angular

Dexter  Goodwin

Dexter Goodwin

1637720640

How to Making HostBinding work with Observables

Like many other Angular developers I’ve been dealing with the following limitation. If you want to bind some Observable value to a template, you can use a well-known async pipe

But you cannot use it when doing @HostBinding. It was erroneously possible in version 2.1, but it was quickly removed

#angular #typescript 

Instructions for working with @hostListener in Angular

In this article, we will be discussing the @hostListener Decorator in Angular and will look for the features offered by @hostListener. It is a simple way to track user events and respond to those events.

#angular