NgAfterViewInit & NgAfterViewChecked. ViewChild & ViewChildren decorators in Angular
ViewChild / ViewChildren are used to access child content. This includes not only components, but also directives, services, template variables, and even dependencies. In this video, we looked at how to access the regular layout and how to work with a component after view validation.
If the content changes after validation, you need to tell Angular to re-render. Learn how to do this in this video.
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Code for the finished lesson:
https://github.com/MaksymGrom/angular...
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Instructions for installing an Angular project:
Option 1:
Follow the playlist: • Как работает WEB. Место и задачи Angular н...
Option 2:
Clone https://github.com/MaksymGrom/angular...
Download dependencies (npm install)
Run the project (ng serve)
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Choosing a code editor is up to you, but in this playlist I'm using WebStorm. How to set up one of the most popular editors is below:
VS Code: • VS Code extensions для работы с angular пр...
WebStorm: • WebStorm работа с angular проектом и GIT. ...
VUEJS REACT ANGULAR Render: • Zone.js и ChangeDetection. Как render подх...
Remember that SQL is important no matter what you plan to do in web development, even if you plan to be a project manager. The SQL course can be found at this link: • Что такое SQL? Как работать с WebSQL? Осно...
Thank you for continuing to watch and enjoy your comments.
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Table of Contents
00:00 - Introduction
00:30 - @ViewChild('jqueryNeverDie')
03:08 - @ViewChild('jqueryNeverDie', {static: true})
04:07 - ng-template @ViewChild('jqueryNeverDie', {read: TemplateRef})
05:11 - What selects can be passed to ViewChild
05:46 - Extracting ChildComponent
06:21 - ExpressionChangedAfterItHasBeenCheckedError
07:47 - How to fix ExpressionChangedAfterItHasBeenCheckedError
09:43 - ViewChildren
11:21 - Quick Guide
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