google chrome devtools - JSON response format error - red dot\bullet before response -

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I am sending an AJAX request for the JSON response. However, the returned JSON has been done before a red dot bullet which is causing a parse error.

Here is a screenshot from Postman : Enter image details here

Display the dot on the raw or preview only on beautiful .

Chrome Dev Dev appears in the Network tab under this response . Preview is shown normally as if the dot does not exist.

Enter image details here

Enter image details here

As mentioned earlier in the comment: In chrome, red marks usually represent non-printable special Unicode characters.

Please check your server side code to prevent those characters from being output

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