Expected Identifier Error when trying to run React App - node.js

I used to practice React on an online compiler named Codesandbox; And recently I tried going on a local environment (VS code). I have run my simple react code on it and it compiled well on browser BUT I can't get rid of this 'Identifier Expected' error on my console; It refuse to even let beautify does it's job :/
Here is the screenshot of my environment... I would appreciate it if someone can help me with it...
Code and browser Screenshot

Related

Does Error k come from Angular or Electron?

I am using Angular 10 in my Electron app and after building a release version of my app I see the following errors below in the Chrome Inspector. Unfortunately I have no idea if it comes from Electron or Angular, or what it even tries to tell me. The non-production build just runs fine without the error.
Unfortunately I can't really see the stacktrace. Does anyone know what it is, or has a good approach how to pinpoint the cause of it? Thanks!
You can click on the arrow next to 'k'. It gives you a more detailed info about the error and what might have happened.

React create issue

I've started a course to learn React and I'm having
trouble in developmental setup.
In the previous course, I used browser-sync and in this course the teacher used lite-server, so I installed that. But now, on creating react app, I'm having this error and I can't understand, please help.
I'm new to the whole npm, node.js environment.
Screenshot of Error

Cannot GET / error

looked for couple of hours, on how to solve that, but no luck.
I am using VS 2017 preview edition, and trying to open ASP.NET core 2.0 web application, that uses Angular template
when i open the site (f5 or ctrl-f5), the web-browser getting opened with the message
Cannot GET /
I don't know what causing that and how to fix that, tried to clean/rebuild/restart VS/change project port number/restart the computer, what else can I do to solve that?
Depending on what error you have in the client application, the server might not start at all. Local errors like undeclared locals are seldom a problem.
Usually, the web server does not start when a dependency of the module marked as bootstrap is missing, like, for example `entryComponents'.
Another thing that can cause the boostrap to fail, is a missing file: in this case you should have a look at templateUrl and styleUrls.
Manually compiling via ng build (or better ng build --prod) will point you to the offending code.

Angular AOT compilation fails with npm package

I am a complete newbee to web development, and now I am facing a problem that I do not know how to deal with.
I am using the npm package named #uniprank/ngx-file-uploader (https://www.npmjs.com/package/#uniprank/ngx-file-uploader) in my web application, which is developed in Typescript with Angular 4. When compiling it with JIT compilation it works with no problems. However, now I would like to turn my application to production mode, so I tried AOT compilation. When I try to compile my application with the Angular compiler, as it is shown here: https://angular.io/guide/aot-compiler. The message shown is the following:
Unexpected value 'undefined' exported by the module 'FileUploaderModule in /node_modules/#uniprank/ngx-file-uploader/typings/index.d.ts'
I am completely lost at this point. Although I have been looking around in the web, I cannot figure out what means that message and how to fix it.
Any ideas to solve this problem will be appreciated. Thanks.

WebStorm Node.Js Interpreter Issue

I am trying to use the WebStorm IDE for a node.js project. I have read the documentation and I think I have set everything up correctly. However, the IDE is giving me errors that aren't supposed to be errors. The program still perfectly fine event thought the IDE tells me there are errors:
As you can see from the image above, those are fake errors. Any ideas?
If it runs fine but you are seeing alleged errors in the editor, you probably don't have the correct JS version set for the project. You can get there via Help...Find Action and the following images...

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