SyntaxError: Unexpected token - in JSON at position 0 code example

Example 1: Uncaught (in promise) SyntaxError: Unexpected token O in JSON at position 0

var stringified = JSON.stringify(data);
var parsedObj = JSON.parse(stringified);
 
console.log(parsedObj);

Example 2: fetch SyntaxError: Unexpected token < in JSON at position 0

JSON.parse(theStringThatIsNotJson);

Example 3: unexpected token s in json at position 0

var s = '"something"';
var result = JSON.parse(s);

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Javascript Example

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