![The "required field" property doesn't work inside the mat-tab/mat-card. However same code outside, works. Any Idea Why? : r/Angular2 The "required field" property doesn't work inside the mat-tab/mat-card. However same code outside, works. Any Idea Why? : r/Angular2](https://preview.redd.it/the-required-field-property-doesnt-work-inside-the-mat-tab-v0-52wnyl5nd9pa1.png?width=640&crop=smart&auto=webp&s=83f3562bad92cb07bf05f997b1eaa071ee110947)
The "required field" property doesn't work inside the mat-tab/mat-card. However same code outside, works. Any Idea Why? : r/Angular2
![The "required field" property doesn't work inside the mat-tab/mat-card. However same code outside, works. Any Idea Why? : r/Angular2 The "required field" property doesn't work inside the mat-tab/mat-card. However same code outside, works. Any Idea Why? : r/Angular2](https://i.redd.it/52wnyl5nd9pa1.png)
The "required field" property doesn't work inside the mat-tab/mat-card. However same code outside, works. Any Idea Why? : r/Angular2
![angular material - mat-form-field must contain a MatFormFieldControl in type file Input field - Stack Overflow angular material - mat-form-field must contain a MatFormFieldControl in type file Input field - Stack Overflow](https://i.stack.imgur.com/OqpgL.png)
angular material - mat-form-field must contain a MatFormFieldControl in type file Input field - Stack Overflow
![The label on a mat form field with Outline with a prefix not aligning inside a dialog · Issue #15027 · angular/components · GitHub The label on a mat form field with Outline with a prefix not aligning inside a dialog · Issue #15027 · angular/components · GitHub](https://user-images.githubusercontent.com/10939943/55330515-e5953080-5499-11e9-8292-68044fd7bf8e.png)