Text field with fixed label; no animation when the input field on focus · Issue #201 · angular/material · GitHub
mat-form-field required fields that are disabled should have the option to show the asterisk · Issue #10270 · angular/components · GitHub
![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)