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
Marcin Hoppe
Principal Security Engineer , Okta | Poland
Arisa Fukuzaki
Developer Relations Engineer, Storyblok | Germany
Miško Hevery
Chief Technology Officer, Builder.io | USA
Daniel Phiri
Developer Advocate, Weaviate | France
Katarzyna Janus
Software Engineer, Digital Hub Warsaw, Bayer | Poland
Michael Hladky
CEO, push-based.io | Austria
Tomasz Ducin
Independent Consultant, Architect, Developer & Trainer, Poland
Shani Geva
Frontend Software Engineer, Tech a Hike | Israel
Sebastian Gos
Development Manager, BEC | Poland
Younes Jaaidi
Software Development Cook, Teacher & Coach, GDE | France
Aureo Beck
Project Lead Developer, Irish Life Health | Poland
Maciek Palmowski
DevRel, Kinsta | Poland
Mateusz Ostafil
Technology Evangelist, Divante | Poland
Hila Fish
Senior DevOps Engineer, Wix.com | Israel
Bartosz Wasilew
Senior Software Engineer, G-Group.dev | Poland
Petr Glaser
Founder, Nauč mě IT | Germany
Nir Kaufman
Front End Tech Lead, Tikal | Israel
Alex Okrushko
Principal UI Architect, Cisco | Canada
Gerard Sans
Developer Evangelist for Web and Cloud, UK
Enea Jahollari
GDE, Trainer, Senior Software Engineer, Push-Based.io | Albania
Juan Herrera
Google Developer Expert, Austria
Artsiom Marozau
Software Engineering Team Leader, EPAM | Poland
Kamil Michalski
Front End Consultant and Trainer, Poland
Michael Egger-Zikes
Trainer & Consultant, AngularArchitects.io | Austria
Jakub Pawlak
Frontend Angular Developer, BEC | Poland
Dhananjay Kumar
Teacher and Consultant, ngIndia | India
Maciej Czerwiakowski
Independent IT Consultant, owner of 13DSGN.COM, Poland
Fanis Prodromou
Google Developer Expert, CodeShotsWithProfanis | Greece
Anton Ilchenko
Software Engineering Team Leader, EPAM | Spain
Paweł Kozioł
Lead Software Engineer, Digital Hub Warsaw, Bayer | Poland
Jakub Andrzejewski
Senior Developer, Vue Storefront | Poland
Manfred Steyer
Consultant and Author, softwarearchitekt.at | Austria
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