Component cannot be used as a JSX component. Its return type ‘Element[]’ is not a valid JSX element

When working with JavaScript and JSX, you may come across an error message stating “Component cannot be used as a JSX component. Its return type ‘Element[]’ is not a valid JSX element.” This error typically occurs when the component’s return type is not compatible with JSX syntax.

Fortunately, there are a few solutions to this problem. Let’s explore them:

Solution 1: Wrap the return value in a Fragment

One way to resolve this issue is by wrapping the return value of the component in a React.Fragment. This allows you to return multiple elements without adding an unnecessary parent element.

Here’s an example:

{`import React, { Fragment } from 'react';

const MyComponent = () => {
  return (
    
      

Hello

JS Duck
); }; export default MyComponent;`}

By using React.Fragment, you can return multiple elements without encountering the error.

Solution 2: Wrap the return value in a div

If you prefer to have a parent element for your returned elements, you can wrap them in a div instead of using React.Fragment.

Here’s an example:

{`import React from 'react';

const MyComponent = () => {
  return (
    

Hello

JS Duck
); }; export default MyComponent;`}

Using a div as the parent element allows you to return multiple elements without encountering the error.

These are two common solutions to the error message “Component cannot be used as a JSX component. Its return type ‘Element[]’ is not a valid JSX element.” By wrapping the return value in a React.Fragment or a div, you can ensure that your component’s return type is compatible with JSX syntax.

Happy coding!


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