Learn how to fix Angular RxJS Error observable.of is not a function
A guide on conditionally displaying content In Angular 2+ versions using [hidden] attribute and *ngIf attribute
Fix Angular Can’t bind to ‘ngModel’ since it isn’t a known property of ‘input’
CORS Error: “requests are only supported for protocol schemes: http…”
In your Express backend, You will probably get this error, If your baseURL is something like this,
Angular Conditional Classes error.There are several ways to conditionally add or change classes in Angular 2+ versions.
If you tried to update Angular version, It may cause a lot of dependency issues. This fix may help you.