Objects are not valid as a React child / Functions are not valid as a React child
The error “objects/functions are not valid react child” occurs when you try to directly render an object or a function as a child component in JSX code.
React.js
Can’t perform a React state update on an unmounted component error in React
The error occurs when you try to update the state of a component that no longer exists.
React Hook has a missing dependency: ‘XXX’. Either include it or remove the dependency array
This error occurs you don’t include a dependency (like a variable or value) inside the dependency array while using “useEffect” or “useCallback” hook.
React Hook useXXX is called conditionally. React Hooks must be called in the exact same order in every component render
This error occurs when you use a React Hook, such as “useState” or “useEffect”, in a wrong way. Hooks cannot be called conditionally, inside loops.
Prevent usage of Array index in keys error in React
To prevent the error “Prevent usage of Array index in keys”, it is recommended to use unique and stable identifiers as keys for list items.
Each child in a list should have a unique “key” prop
In this article we will see that why the error “Each child in a list should have a unique ‘key’ prop” occurs in React and how to resolve it.
Make a simple Quiz app using React.
In this tutorial we will create a simple Quiz app using react. while creating the app you will learn some Javascript methods like array destructuring and more.
Make a Basic Form Using React and Formik.
In this Tutorial we will learn how to create a simple form using React, Formik and validation using Yup.
How to Make a Search Filter using React ?
In this tutorial we will create a search-filter using react. It will intoduce you throgh the buily-in method of javascript filter() and includes().
How to make a Temperature controller using React
We will build our Temperature controller using react useState hook, Javascript functions and basic CSS. It will be a good practice for you to master react.