https://stackoverflow.com › questions › 37269808

Uncaught (in promise) SyntaxError: Unexpected token < in JSON at position 0. What could be the error, i am getting no clue. I even validated my JSON. handleGetJson(){ console.log("inside handleGetJson"); fetch(`./fr.json`) .then((response) => response.json()) .then((messages) => {console.log("messages");}); } My Json (fr.json)

https://stackoverflow.com › questions › 18561556

The error SyntaxError: Unexpected token < likely means the API endpoint didn't return JSON in its document body, such as due to a 404. In this case, it expects to find a { (start of JSON); instead it finds a < (start of a heading element).

https://developer.mozilla.org › fr › docs › Web › JavaScript › Reference › Errors › Unexpected_token

Quel est le problème ? La syntaxe du langage « attendait » un élément mais quelque chose d'autre est écrit à la place dans le script. Cela peut simplement être dû à une coquille dans le code.

https://hatchjs.com › js-uncaught-in-promise

Uncaught promises can also lead to unexpected behavior in your code. In this guide, we will discuss what uncaught promises are, why they are a problem, and how to handle them. We will also provide some examples of how to handle uncaught promises in your own code.

https://weekendprojects.dev › posts › how-to-fix-syntaxerror-unexpected-token-in-json

The error “SyntaxError Unexpected Token in JSON” appears when you try to parse content (for example - data from a database, api, etc), but the content itself is not JSON (could be XML, HTML, CSV) or invalid JSON containing unescaped characters, missing commas and brackets.

https://support.stripe.com › questions › how-to-fix-syntaxerror-unexpected-token-in-json...

Ce guide vous aidera à corriger l'erreur SyntaxError: Unexpected token < (erreur de syntaxe : jeton inattendu) à la position 0 dans le code JSON. Ce guide s'applique également à ces autres variantes courantes de la même erreur :

https://idiallo.com › javascript › uncaught-syntaxerror-unexpected-token

In situations like this, it's often common to see the error: Uncaught SyntaxError: Unexpected token <. Don't run to stackoverflow right away. What the interpreter is telling us is that it found a character it was not expecting. Here the interpreter was expecting json, but it received < or HTML.

https://webtips.dev › solutions › unexpected-token-in-json

In order to fix the "Uncaught SyntaxError: Unexpected token o in JSON at position 1" error in JavaScript, you need to make you are passing a valid JSON string to JSON.parse. Take a look at the following example:

https://learn.microsoft.com › en-us › answers › questions › 792059

Sometimes I receive the following error message on the browser's console view: Uncaught (in promise) SyntaxError: Unexpected token < in JSON at position 0. This is strange, because this error message is not coming always. Just when the application thinks something, and this happen: