Children prop in React Native - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to render the children inside the Box component.

React Native

function Box(props) {
  return <View>{props.[1]</View>;
}

Drag options to blanks, or click blank then click option'

Aelements

Bcontent

Citems

Dchildren

Attempts:

3 left

💡 Hint

Common Mistakes

Using a wrong prop name like content or items instead of children.

Trying to access children without props.

The children prop contains the nested elements passed to a component in React Native.

2fill in blank

medium

Complete the code to wrap the children with a Text component inside the Wrapper.

React Native

function Wrapper([1]) {
  return <Text>{children}</Text>;
}

Drag options to blanks, or click blank then click option'

Achildren

Bcontent

Cprops

Delements

Attempts:

3 left

💡 Hint

Common Mistakes

Destructuring a wrong prop name.

Not destructuring and trying to use children directly.

Destructuring children from props allows direct use inside the component.

3fill in blank

hard

Fix the error in the code to correctly render children inside the container.

React Native

const Container = (props) => {
  return <View>[1]</View>;
};

Drag options to blanks, or click blank then click option'

Aprops.children()

Bprops.child

Cprops.children

Dchildren

Attempts:

3 left

💡 Hint

Common Mistakes

Calling children as a function like props.children().

Using a wrong prop name like props.child.

The children prop is a React element or array, not a function, so it should be used without parentheses.

4fill in blank

hard

Fill both blanks to create a component that adds padding around its children.

React Native

function PaddedBox([1]) {
  return <View style={{ padding: 10 }}>{ [2] }</View>;
}

Drag options to blanks, or click blank then click option'

Achildren

Bcontent

Ditems

Attempts:

3 left

💡 Hint

Common Mistakes

Using different prop names for destructuring and rendering.

Forgetting to render children inside the View.

Destructure children and render it inside the View to wrap nested elements with padding.

5fill in blank

hard

Fill all three blanks to create a component that conditionally wraps children with a border.

React Native

function BorderWrapper([1], [2]) {
  return (
    <View style={{ borderWidth: [3], borderColor: 'black' }}>
      {children}
    </View>
  );
}

Drag options to blanks, or click blank then click option'

Achildren

BhasBorder

C2

Dtrue

Attempts:

3 left

💡 Hint

Common Mistakes

Not destructuring all props correctly.

Using a boolean instead of a number for borderWidth.

Destructure children and hasBorder props, then use a fixed border width to wrap children.