JavaScript Conference 2023 (Warsaw & Online)
Learn from the BestMeet Dhananjay Kumar
ViewChild or Contentchild? What to use!
ViewChild and ContentChild are decorators to configure queries on the component’s template. They can be used for various purposes, such as querying the child component or projected contents. A better understanding of these two decorators and their corresponding life cycle hooks empowers developers to write robust Angular applications.
In a step-by-step approach with live coding, this talk explains.
1. Difference between ViewChild and ContentChild decorators
2. Various input parameters to define a ViewChild such as {static: true}
3. ngAftterViewInit and ngAfterContentInit life cycle hooks
4. Content projection to simplify ContentChild
5. Various types of ViewChild
a. ElementRef
b. ViewContainerRef
Attend this talk to master ViewChild and ContentChild to write reusable components and robust Angular applications.
Dhananjay Kumar - Teacher and Consultant, ngIndia | India
He is a published Book Author, International Speaker, and Founder of
Currently, he is focusing on Angular, .NET Core, Azure, and GraphQL. He lives in Gurgaon, India, and is writing his second Angular book and training for his first half marathon.
Dhananjay Kumar in action
Learn from the Best Featured Speakers
Noam Honig
Creator of Remult, remult.dev | Israel
Aleksandra Sikora
Fullstack Developer, The Guild Software | Poland
Marcin Hoppe
Principal Security Engineer , Okta | Poland
Arisa Fukuzaki
Developer Relations Engineer, Storyblok | Germany
Miško Hevery
Chief Technology Officer, Builder.io | USA
Michael Hladky
CEO, push-based.io | Austria
Tomasz Ducin
Independent Consultant, Architect, Developer & Trainer, Poland
Shani Geva
Frontend Software Engineer, Tech a Hike | Israel
Younes Jaaidi
Software Development Cook, Teacher & Coach, GDE | France
Nir Kaufman
Front End Tech Lead, Tikal | Israel
Katarzyna Janus
Junior Software Engineer, Digital Hub Warsaw, Bayer | Poland
Gerard Sans
Developer Evangelist for Web and Cloud, UK
Juan Herrera
Google Developer Expert, Austria
Kamil Michalski
Front End Consultant and Trainer, Poland
Michael Egger-Zikes
Trainer & Consultant, AngularArchitects.io | Austria
Paweł Kozioł
Lead Software Engineer, Digital Hub Warsaw, Bayer | Poland
Jakub Andrzejewski
Senior Developer, Vue Storefront | Poland
Fanis Prodromou
Google Developer Expert, CodeShotsWithProfanis | Greece
Maciej Czerwiakowski
Independent IT Consultant, owner of 13DSGN.COM, Poland
Dhananjay Kumar
Teacher and Consultant, ngIndia | India
Manfred Steyer
Consultant and Author, softwarearchitekt.at | Austria
Alex Okrushko
Principal UI Architect, Cisco | Canada
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