Could entrained air be used to increase rocket efficiency, like a bypass fan? The issue was due to not importing the MatInputModule in the app.module.ts. Copyright, Top 5 Tips and Tricks for Coding in Angular. at getMatFormFieldMissingControlError, mat-form-field must contain a MatFormFieldControl and already imported, Angular Material: mat-form-field must contain a MatFormFieldControl when creating a custom form field control, mat-form-field' is not a known element in angular, Angular material form not working - mat-form-field must contain a MatFormFieldControl, Angular Error: "mat-form-field' is not a known element", Angular Material form issue: angular mat-form-field must contain MatFormFieldControl, ngx-mat-file-input mat-form-field must contain a MatFormFieldControl. I meant to put the *ngIf on the mat-form-field element itself. imported MatInputModule. even i added MatFormFieldModule, mat-form-field must contain a MatFormFieldControl. 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Moving the if condition out to a resolved my issue. @SekoViper That's because you're using mdInput instead of matInput. As most answers already pointed at, missing modules can cause problems and they must be reimported in the Karma TestBed as well. If there any issues, contact us on - htfyc dot hows dot tech\r \r#HTML:Angular:matformfieldmustcontainaMatFormFieldControl #HTML #: #Angular: #mat-form-field #must #contain #a #MatFormFieldControl\r \rGuide : [ HTML : Angular: mat-form-field must contain a MatFormFieldControl ] the error occurs. Is it possible to type a single quote/paren/etc. If I remember correctly, in Angular 2, we imported the entire set of Angular Material modules in our main app module, and then imported what we needed in each of our components directly. Thx for noticing! Two attempts of an if with an "and" are failing: if [ ] -a [ ] , if [[ && ]] Why? in my case I had, This might happen if you had several attributes within the form field. They can still re-publish the post if they are not suspended. : In my case, mat-chip-list is supposed to "appear" only after its data is loaded. It will resolve your problem. I am getting the following error on using mat-select: Thanks! I know a matInput must be inside a mat-form-field. I'm having the exact same problem. at execComponentViewsAction (core.js:10641) And other components that can act as a form field control includes , and any custom form field controls youve created. Unflagging preethamsr will restore default visibility to their posts. In July 2022, did China have more nuclear weapons than Domino's Pizza locations? Anyway, this is just one more thing to look for as you're debugging. I got an error while I was trying to add Angular material mat-form-field control. Does the policy change for AI-generated content affect users who (want to) mat-form-field must contain a MatFormFieldControl, mat-form-field must contain a MatFormFieldControl. at getMatFormFieldMissingControlError (form-field.es5.js:111) i've imported MatInputModule, MatFormFieldModule and Restart (ng serve). <mat-form-field> is a component used to wrap several Angular Material components and apply common Text field styles such as the underline, floating label, and hint messages. I had a invariant of problem 2. when using a formControl from .ts my mistake was to use '' instead of '' , 4. As far as I can tell, I have everything imported correctly, and the formGroup and formControl setup correctly. As said, in the normal situation it work. - numsu Jan 12, 2018 at 9:30 No, unfortunately not :/. I encountered this issue when "matInput" was missing from the input statement. Building applications rarely DOESN'T involve forms, and more often than not, your application will involve reactive forms. Please track the following github issue to get the latest news about it. Reply to this email directly, view it on GitHub This fixed my issue. I encountered this issue when "matInput" was missing from the input statement. Not the answer you're looking for? You can try to remove the mat-form-field and see if the error is resolved. How to make use of a 3 band DEM for analysis? A partial solution is to wrap the material form field in a custom component and implement the ControlValueAccessor interface on it. The matInput saving my life. Thanks! I had this issue. This was failing for me because I hadn't imported the MatInputModule inside my .spec.ts file. Why is Bb8 better than Bc7 in this position? We are trying to wrap material design's Components like this: But I'm getting "mat-form-field must contain a MatFormFieldControl" in the console. Comment. @icvanee to be sure, have you imported MatSelectModule into your testing module? Enhancing your terminal experience: Warp or Fig. It happened with me, I have forgotten to change, Angular 5: the tag attribute should be. How to troubleshoot crashes detected by Google Play Store for Flutter app, Cupertino DateTime picker interfering with scroll behaviour. Once unsuspended, preethamsr will be able to comment and publish posts again. Other components that can act as a form field control include , , and any custom form field controls you've created. It works as without importing the module the mat-form-field control does not understand what a mat-select is. Critical issues have been reported with the following SDK versions: com.google.android.gms:play-services-safetynet:17.0.0, Flutter Dart - get localized country name from country code, navigatorState is null when using pushNamed Navigation onGenerateRoutes of GetMaterialPage, Android Sdk manager not found- Flutter doctor error, Flutter Laravel Push Notification without using any third party like(firebase,onesignal..etc), How to change the color of ElevatedButton when entering text in TextField, Angular Material MatTableDataSource with Firestore, MatCheckbox preventDefault() and event.checked value, mat-checkbox check only if condition is true, Unexpected value 'MatDialogRef' imported by the module 'AppModule'. When running the project it's working okay, but just the test gives an error and fails. If you are using Angular material modules you might have encountered mat-form-field must contain a MatFormFieldControl error while using MatFormFieldModule. When it is imported it can fix up all the information and therefore can parse the template without further error. at getMatFormFieldMissingControlError, Angular: mat-form-field must contain a MatFormFieldControl, Angular Material: mat-form-field must contain a MatFormFieldControl when creating a custom form field control, Mat-Button Error: mat-form-field must contain a MatFormFieldControl, Angular material form not working - mat-form-field must contain a MatFormFieldControl, Angular Material form issue: angular mat-form-field must contain MatFormFieldControl, ngx-mat-file-input mat-form-field must contain a MatFormFieldControl. Open dialog does not include loaded modules, https://github.com/notifications/unsubscribe-auth/AgRdXDTvjL86uR9nZr7aWXd1IcBZjU7xks5tlLargaJpZM4P-1f7, https://github.com/notifications/unsubscribe-auth/AEirH8BjDX744gN1cMtcU9RmV6-MLQOmks5uYkypgaJpZM4P-1f7, Error: mat-form-field must contain a MatFormFieldControl. even i added MatFormFieldModule, mat-form-field must contain a MatFormFieldControl. This Answer, has, in fact, made me of good cheer. and import MatInputModule to resolve the error. Nesting invalid tags inside a mat-form-field element. at callElementProvidersLifecycles (core.js:12673) Extending IC sheaves across smooth divisors with normal crossings. This was my mistake. Does the policy change for AI-generated content affect users who (want to) mat-form-field must contain a MatFormFieldControl and already imported, Content projection inside angular-material table, Angular ng-content not working with mat-form-field, What am I doing wrong? Disclaimer You can also run the npx ng serve command to start your Angular server. Is there a legal reason that organizations often refuse to comment on an issue citing "ongoing litigation"? code of conduct because it is harassing, offensive or spammy. Please file a new issue if you are encountering a similar or related problem. For more info check here, I was having this issue, and had a snippet of markup with this sort of thing. So if you have a spelling mistake in matInput or capital case(MatInput) or small case letters(matinput) in matInput, still you will encounter the error. Setting *ngIf on an input or a textarea element. Im waiting for my US passport (am a dual citizen. How to make use of a 3 band DEM for analysis? It will become hidden in your post, but will still be visible via the comment's permalink.. This can also happen if you have a proper input within a mat-form-field, but it has a ngIf on it. Here is how the template file looked: <mat-form-field appearance="fill"> <input matInput placeholder="Placeholder"> </mat-form-field> Here is the imports I had in the app.module.ts file. for multiple reasons: Make sure to add the matInput directive to your input and textarea elements Made with love and Ruby on Rails. The Angular error "mat-form-field must contain a MatFormFieldControl" occurs In Europe, do trains/buses get transported by ferries with the passengers inside? And when testing in the .spec.ts file I have imported the MatInputModule also. In the real code it already is matInput, if you see "textbox-section". One of those moments lol, SdkActionComponent.html:17 ERROR Error: mat-form-field must contain a MatFormFieldControl. Asking for help, clarification, or responding to other answers. I imported MatFormFieldModule at my main module, but forgot to add MatInputModule to the imports array, like so: import MatInputModule and MatFormFieldModule inside module i.e. But you can kind of hack around it using ViewChild / ViewChildren: Thanks, instead of using hidden you can move the ngIf condition on the whole mat-form-field tag. How could a person make a concoction smooth enough to drink and inject without access to a blender? This was a long shot anyway. Unfortunately content projection into mat-form-field is not supported yet. The first doc 'Reactive Forms' will be your most powerful weapon as you get started, and the second doc will be your most power weapon as you get on to more advanced applications of Angular Reactive Forms. In my case, one of my closing parenthesis for "onChanges()" were missed on the input element and thus the input element was apparently not being rendered at all: You might have missed to import MatInputModule. <mat-chip-list> Simple form field Input Textarea Select Select link Form field appearance variants The mat-form-field supports 4 different appearance variants which can be set via the appearance input. https://stackblitz.com/edit/angular-xpvwzf. This was a long shot anyway. at Here is what you can do to flag preethamsr: preethamsr consistently posts content that violates DEV Community's Why is it "Gaudeamus igitur, *iuvenes dum* sumus!" I meant to put the *ngIf on the mat-form-field element itself. Instead put *ngIf on mat-form-field tag. Semantics of the `:` (colon) function in Bash when used in a pipe? Can I trust my bikes frame after I was hit by a car if there's no visible cracking? How much of the power drawn by a chip turns into heat? , THANKS A MILLION , THIS IS THE SOLUTION I WAS SCOUTING FOR. Find centralized, trusted content and collaborate around the technologies you use most. The error also occurs if you try to use a mat-checkbox inside a If your form field contains a native or