A good way to do this is to use the “reactive” design principle. This principle states that your code should be written in a way that makes it easy to change and adapt the design of your website in response to
In this case, the Angular app hosted at http://localhost:4200 attempts to access http://localhost:3000/api/data, of which status has been blocked by the browser because there was no Access-Control-Allow-Origin header in its response.Why do we need to address CORS issues?
such asx-requested-withheader), the preflight request is triggered, and server's response to this request should enable this custom header inaccess-control-allow-headersby setting its value to either "*" or to the name
As planned previously, the navigation bar should be reused, let’s create it as a separate angular component. Open terminal in VSCode and type ng g c header (short for ng generate component header) and press Enter. This will create a new folder named “header” which will contain four fil...
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, answers: { a: "Angular", b: "jQuery", c: "RequireJS", d: "ESLint" }, correctAnswer: "d" } ]; Feel free to put in as many questions or answers as you want.Note: As this is an array, the questions will appear in the order they’re listed. If you want to sort the ...
Let’s look at scenarios that would warrant a company to hire a web developer. How do you know you need a web developer? When should I hire a web developer? This question doesn’t always have a simple answer. There are particular instances in which you’ll get an unqualified “yes,”...
Include a node in your configuration file in the format expected by the microsoft-adal-angular6 library. The endpoints property will be important for the Angular http interceptor to match which API calls should include the authentication token inserted into the header. ...
Before we make the call to the dev-server builder, we create a deployUrl value that points to a remote URL that also includes metadata in a parameter that's different depending on the SPA running the builder. Since the value is dynamic, we can't bake it into the angular.json file. ...