![javascript - Updating <mat-icon> from one <mat-form-field> to another doesn't consistently update the icon - Stack Overflow javascript - Updating <mat-icon> from one <mat-form-field> to another doesn't consistently update the icon - Stack Overflow](https://i.stack.imgur.com/OnAop.gif)
javascript - Updating <mat-icon> from one <mat-form-field> to another doesn't consistently update the icon - Stack Overflow
mat-form-field does not remove mat-form-field-invalid class on FormGroup reset · Issue #4190 · angular/components · GitHub
mat-form-field required fields should remove the * when disabled · Issue #8251 · angular/components · GitHub
![Error: mat-form-field must contain a MatFormFieldControl. · Issue #7898 · angular/components · GitHub Error: mat-form-field must contain a MatFormFieldControl. · Issue #7898 · angular/components · GitHub](https://user-images.githubusercontent.com/33057497/38612904-bf97a8c4-3da5-11e8-9c5e-570bec3da6b4.png)
Error: mat-form-field must contain a MatFormFieldControl. · Issue #7898 · angular/components · GitHub
![mat-hint type descender and uppercase accents are cropped in mat-form-field · Issue #9738 · angular/components · GitHub mat-hint type descender and uppercase accents are cropped in mat-form-field · Issue #9738 · angular/components · GitHub](https://user-images.githubusercontent.com/2186426/35694787-1a416176-078b-11e8-834d-01954e7b0897.png)