I solved it few days ago, after having the same problem with other global modules, by adding to: Environment Tables -> System variables -> Path: C:\Users\Administrator\AppData\Roaming\npm\node_modules\angular-cli\bin;C:\Program Files\MongoDB\Server\3.2\bin Note that it must not have any spaces after ; That turned out to be my problem.
Import MatInputModule in your module.ts file and it will solve the problem. The statement after it is the old answer. Unfortunately content projection into mat-form-field is not supported yet. Please track the following github issue to get the latest news about it. By now the only solution for you is either place your content directly into mat-form-field component or implement a MatFormFieldControl class … Read more
I’m trying to learn Angular and my knowledge in terminal is beginner. After I installed Angular and then type ng new my-project. I get the response ng: command not found. I’ve seen other posts that had this problem and I’ve uninstalled and reinstalled npm and ng. The last step I took was npm install -g @angular/cli@latest then ng new my-project. … Read more
Promise A Promise handles a single event when an async operation completes or fails. Note: There are Promise libraries out there that support cancellation, but ES6 Promise doesn’t so far. Observable An Observable is like a Stream (in many languages) and allows to pass zero or more events where the callback is called for each event. Often Observable is preferred over Promise because it provides the features of Promise and more. With Observable it doesn’t … Read more
(change) event bound to classical input change event. You can use (change) event even if you don’t have a model at your input as (ngModelChange) is the @Output of ngModel directive. It fires when the model changes. You cannot use this event without ngModel directive. As you discover more in the source code, (ngModelChange) emits the new value. So it means … Read more
I am trying to add a form field with custom telephone number input control. I used the example of the phone from https://material.angular.io/components/form-field/examples. Here is the code: example-tel-input-example.html But I get the following error: ERROR Error: mat-form-field must contain a MatFormFieldControl.
Failed to load resource: net::ERR_CONNECTION_REFUSED : :3000/contact/send:1 Your error means your client application is Unable to connect to your nodejs server. Fix Your code : Will work if nodejs server is running on port 3000 on localhost.
This may have to do with ASP NET Core 2.2 as you figured. There’s an issue registered on GitHub https://github.com/aspnet/AspNetCore/issues/4398 And the work-around is as follows – add the following bit of code in your startup.cs class (I’ve kept this first in Configure method) Do keep track of the GitHub issue.
Theres a bunch of people who already asked this question but I already followed every answer by importing it in my app.module.ts file and even imported it in app.spec.ts file heres the html file: heres the app.module.ts file:
BehaviorSubject is a type of subject, a subject is a special type of observable so you can subscribe to messages like any other observable. The unique features of BehaviorSubject are: It needs an initial value as it must always return a value on subscription even if it hasn’t received a next() Upon subscription, it returns the last … Read more