ERROR Error: If ngModel is used within a form tag, either the name attribute must be set or the form control must be defined as ‘standalone’ in ngModelOptions.
<!--Add the 'name' attribute-->
<input [(ngModel)]="note" name="something">
<!--Or-->
<input [(ngModel)]="note" [ngModelOptions]="{standalone: true}">
Source: stackoverflow.com
If ngModel is used within a form tag, either the name attribute must be set or the form control must be defined as ‘standalone’ in ngModelOptions.
Example 2: <input [(ngModel)]="person.myfirstName" [ngModelOptions]="{standalone: true}">
Source: kodlogs.com