What Are Useful Solutions For This Error In Javascript: Uncaught SyntaxError: Unexpected token o in JSON at position 1?

March 2, 2022

Error Messages

JavaScript is the language setting on the most common variable globally in the past 20 years. This software is also one of the three main languages ​​of web settings.

Many folks are abruptly struck with “Uncaught SyntaxError: Unexpected token o in JSON at position 1” while they are simply executing some simple flask code, they receive this message.

If you find yourself in this scenario, kindly direct to the quickest answers immediately below!

When Can “Uncaught SyntaxError: Unexpected token o in JSON at position 1” Error Happen?

Since we all understand, warning instructions are used in practically every coding activity. If you are trying to fix the problem, you must be aware of its manifestation.

Uncaught SyntaxError: Unexpected token o in JSON at position 1

The above error may occur when you are parsing data or running this code. 

var userData = usersPersonalData;
var newData = JSON.parse(userData).data.userList;

How Will This Error Be Solved?

Method 1

The following are the initial arguments of a JSON function. When your parsing is one String, but your input is the JavaScript object, this would convert to the String [object object], thus applying JSON.stringify when delivering the data. And here is an example.

new Object().toString()
// "[object Object]"
JSON.parse(new Object())
// Error: Uncaught SyntaxError: Unexpected token o in JSON at position 1
JSON.parse("[object Object]")
// Error: Uncaught SyntaxError: Unexpected token o in JSON at position 1
JSON.parse(JSON.stringify(userData))
// This Will Work

And you should use this script.

JSON.parse(JSON.stringify(userData))

Method 2

JSON.parse() is used here to transform the data to the string. The JavaScript objects’ toString() function returns [object Object] by standard, leading to the observational data. As a result, you only need to utilize this.

var newData = userData.data.userList;

Conclusion

JavaScript can be learned quickly and is easily applied for various purposes, from improving website functionality to running games and creating web-based software. One day you are confronted with the error “Uncaught SyntaxError: Unexpected token o in JSON at position 1“

We trust that our solution will assist you in completing your assignment quickly. Please offer your thoughts in the Chatbox if you have any alternative solutions to this problem. We will certainly respond as soon as feasible.

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