How to do variable tracking in angular 4?

S

Sergey2017-05-19 19:10:04

Angular

Sergey, 2017-05-19 19:10:04

There is a variable
@Input('isActive') public isActive: boolean;
How to make tracking of its change.
In 1-x it was possible to do this
$scope.$watch('isActive' ...)

Reply

Answer the question

In order to leave comments, you need to log in

1 answer(s)

O

ozknemoy, 2017-05-19
@Sergamers

ngOnChanges in the controller. the first has an analogue of $onChanges. by the way $watch is deprecated in the latest versions of one

Similar questions

S

seserg7772019-07-25 13:02:58

How to run Angular app without port in browser address bar? 1Reply

O

Oleg2021-02-26 09:04:11

How to select an arbitrary rgba font color in CKEditor 5 (Angular)? 0Reply

A

Artyom Dadashchyants2021-02-27 11:41:12

How to compile an Angular application so that I can upload it to hosting? 1Reply

I

illialytvynov2015-02-27 00:47:59

AngularJs for regular sites - portfolio, business cards, etc. worth using or not?? 3Reply

I

Intelide2017-03-02 20:05:32

How to tie angular to django rest framework? 0Reply

Didn't find what you were looking for?

Ask your question