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When you set the errors of a `FormControl` (using the `setErrors` method) inside a `FormGroup`, where the `FormControl` contains validators then the errors are not set. ```typescript formGroup: FormGroup; constructor(private...
### Which @angular/* package(s) are relevant/releated to the feature request? forms ### Description **Problem** Currently the only way to add additional controls is by using methods such as the `addControl`...
## PR Checklist Please check if your PR fulfills the following requirements: - [x] The commit message follows our guidelines: https://github.com/angular/angular/blob/master/CONTRIBUTING.md#commit - [ ] Tests for the changes have been...
The documentation at https://angular.io/guide/component-styles states this about ``:ng-deep``: > The shadow-piercing descendant combinator is deprecated and support is being removed from major browsers and tools. As such we plan to...
### Which @angular/* package(s) are the source of the bug? Don't known / other ### Is this a regression? Yes ### Description When an ampersand appears in an embedded expression,...
### Which @angular/* package(s) are the source of the bug? common ### Is this a regression? No ### Description I am working on a range slider but I observed setting...
Currently the template-driven validators logic is a bit inconsistent where some validators use `@Input` getters/setters when in other cases we use `ngOnChanges` lifecycle hook to achieve the same behavior (see...
I found a problem that is the DOM by Karma rendered is not the same as the DOM by Angular rendered, and I actually submit the issue on Karma's repository....
### Description Please describe how to use child components with Reactive Forms in the documentation here: https://angular.io/guide/reactive-forms Should we pass a form group to a child component, and if so,...
### Which @angular/* package(s) are the source of the bug? forms ### Is this a regression? No ### Description In Reactive Forms, if you have two or more nested custom...