The Error:

Uncaught TypeError: cyclic object value

The Condition:

import { useParams } from "react-router";
const itemsRef = useRef({}); // empty object
{JSON.stringify(itemsRef, null, 2)} // ERROR WAS ON THIS LINE

The Solution:

CHANGE TO:

{JSON.stringify({Arr:itemsRef.Arr}, null, 2)}

Source:

/g/xampp8/htdocs/laravel/StudentTodo/ionic-rowley/ionic-rowleyV2/Mutlipication.tsx

Resource: https://stackoverflow.com/a/50967318

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