4.2 KiB
4.2 KiB
id | title | challengeType | isRequired |
---|---|---|---|
5a24c314108439a4d4036165 | Use React to Render Nested Components | 6 | false |
Description
Instructions
TypesOfFruit
and Fruits
. Take the TypesOfFruit
component and compose it, or nest it, within the Fruits
component. Then take the Fruits
component and nest it within the TypesOfFood
component. The result should be a child component, nested within a parent component, which is nested within a parent component of its own!
Tests
tests:
- text: The <code>TypesOfFood</code> component should return a single <code>div</code> element.
testString: assert(Enzyme.shallow(React.createElement(TypesOfFood)).type() === 'div', 'The <code>TypesOfFood</code> component should return a single <code>div</code> element.');
- text: The <code>TypesOfFood</code> component should return the <code>Fruits</code> component.
testString: assert(Enzyme.shallow(React.createElement(TypesOfFood)).props().children[1].type.name === 'Fruits', 'The <code>TypesOfFood</code> component should return the <code>Fruits</code> component.');
- text: The <code>Fruits</code> component should return the <code>TypesOfFruit</code> component.
testString: assert(Enzyme.mount(React.createElement(TypesOfFood)).find('h2').html() === '<h2>Fruits:</h2>', 'The <code>Fruits</code> component should return the <code>TypesOfFruit</code> component.');
- text: The <code>TypesOfFruit</code> component should return the <code>h2</code> and <code>ul</code> elements.
testString: assert(Enzyme.mount(React.createElement(TypesOfFood)).find('ul').text() === 'ApplesBlueberriesStrawberriesBananas', 'The <code>TypesOfFruit</code> component should return the <code>h2</code> and <code>ul</code> elements.');
Challenge Seed
const TypesOfFruit = () => {
return (
<div>
<h2>Fruits:</h2>
<ul>
<li>Apples</li>
<li>Blueberries</li>
<li>Strawberries</li>
<li>Bananas</li>
</ul>
</div>
);
};
const Fruits = () => {
return (
<div>
{ /* change code below this line */ }
{ /* change code above this line */ }
</div>
);
};
class TypesOfFood extends React.Component {
constructor(props) {
super(props);
}
render() {
return (
<div>
<h1>Types of Food:</h1>
{ /* change code below this line */ }
{ /* change code above this line */ }
</div>
);
}
};
After Test
ReactDOM.render(<TypesOfFood />, document.getElementById('root'))
Solution
const TypesOfFruit = () => {
return (
<div>
<h2>Fruits:</h2>
<ul>
<li>Apples</li>
<li>Blueberries</li>
<li>Strawberries</li>
<li>Bananas</li>
</ul>
</div>
);
};
const Fruits = () => {
return (
<div>
{ /* change code below this line */ }
<TypesOfFruit />
{ /* change code above this line */ }
</div>
);
};
class TypesOfFood extends React.Component {
constructor(props) {
super(props);
}
render() {
return (
<div>
<h1>Types of Food:</h1>
{ /* change code below this line */ }
<Fruits />
{ /* change code above this line */ }
</div>
);
}
};