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Angular - Life Cycle 

Prashant Surya  |   Nov 3, 2019  |  Views: 47

Description:

Angular Life Cycle Hooks:

constructor : It runs only first time on the view load.

ngOnChanges  : It is the first cycle step. It is called when any changes occurs in the component.

ngOnInit : It initializes the objects and does all changes.

ngDoCheck: It checks that all the changes have been done by ngOnInit.

ngAfterContentInit: It is called after the ngDoChek and it is responsible for all initialization and changes in the inner content of child view.

ngAfterContentChecked: It verifies that all the content is properly initialized and have changed.

ngAfterViewInit It is responsible for all initialization and changes in the child view.

ngAfterViewChecked: It verifies that all the child view is properly initialized and have changed.

ngOnDestroy: It is responsible for deallocating the memory initializes during the life cycle.




Comments:
Content Contributor
Prashant Surya

Prashant Surya

Software developer at Uniserve Data Technologies Pvt. Ltd.  |   Noida, Uttar Pradesh, India

I am a software developer, freelancer and trainer working on technologies likes. MEAN stack, MERN Stack, ASP.NET full stack, WebRTC, socket.io ,PWA, SQL, JavaScript, jQuery, HTML, CSS, SEO, responsive UI/UX designing... having 7 years of experience in development in multiple domains like, eCommerce, RTA, capital markets, education, real estate...


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