The JSON file I am trying to load is encountering a parsing failure over HTTP

When trying to load valid json data, I encountered the following error message:

Check it out on StackBlitz!

Error: Http failure during parsing for ... .json

https://i.sstatic.net/hG4uQ.jpg

recipe.component.ts

 url = '../../files/recipes.json';
  recipes;

  constructor(private fileService: FileLoaderService) {}

  ngOnInit() {
    this.fileService.getData(this.url).subscribe(res => console.log(res));
  }

file-loader.service.ts

constructor(private http: HttpClient) { }

  getData(url: string): Observable<any> {
    return this.http.get(url);
  }

Answer №1

What you currently possess is not a valid JSON file. Instead of converting it to valid JSON as instructed by epascarello, an alternative approach would be to directly import the data.

  1. Rename the file extension from .json to .ts
  2. Add
    import {recipes} from '../../files/recipes'
    to your component
  3. Voila! Your data is now accessible without the need for tedious http requests.

Answer №2

When including the export statement like below in a JSON document:

export const recipes = [
  {...}
]

it causes the file to no longer be considered a valid JSON. To correct this, simply remove the export statement.

A JSON file should only contain the JSON data itself, without any additional export statements.

[
  {...}
]

Answer №3

Here are a couple of corrections and missing steps:

  1. The JSON file in the stackblitz is not valid. It should be a constant that can be imported using normal typescript import. If you want to load it via http, remove export const recipes from the file.

  2. Move the files folder to the assets folder of your project so that the file can be loaded from the http server.

Answer №4

Today, I spent quite some time struggling with writing in StackBlitz for the first time. Despite following the solution provided in a thread, I had no success. However, it turned out that the key was simply adding the .json file to the assets folder. If you're facing a similar issue, here's the link that helped me achieve immediate success. Hopefully, this tip will save someone else from experiencing the frustration I went through.

Although I've been requested to provide a code snippet, there isn't much to include. Therefore, I have created a StackBlitz example that can be accessed if needed. The essence of the solution lies in this: when loading a local .json file in StackBlitz, you follow the same process as you normally would...but ensure that you place the .json file in the "assets" folder (and create one if it doesn't exist).

this.http.get('/assets/user.json')

You can find an example on StackBlitz here

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