Update Collapse
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@ -5,15 +5,15 @@ tags: components,children,state,intermediate
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Renders a component with collapsible content.
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Renders a component with collapsible content.
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- Use the `React.setState()` hook to create the `isCollapsed` state variable with an initial value of `props.collapsed`.
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- Use the `React.useState()` hook to create the `isCollapsed` state variable with an initial value of `collapsed`.
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- Use an object, `style`, to hold the styles for individual components and their states.
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- Use an object, `style`, to hold the styles for individual components and their states.
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- Use a `<div>` to wrap both the `<button>` that alters the component's `isCollapsed` state and the content of the component, passed down via `props.children`.
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- Use a `<div>` to wrap both the `<button>` that alters the component's `isCollapsed` state and the content of the component, passed down via `children`.
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- Determine the appearance of the content, based on `isCollapsed` and apply the appropriate CSS rules from the `style` object.
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- Determine the appearance of the content, based on `isCollapsed` and apply the appropriate CSS rules from the `style` object.
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- Finally, update the value of the `aria-expanded` attribute based on `isCollapsed` to make the component accessible.
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- Finally, update the value of the `aria-expanded` attribute based on `isCollapsed` to make the component accessible.
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```jsx
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```jsx
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function Collapse(props) {
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const Collapse = ({ collapsed, children }) => {
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const [isCollapsed, setIsCollapsed] = React.useState(props.collapsed);
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const [isCollapsed, setIsCollapsed] = React.useState(collapsed);
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const style = {
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const style = {
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collapsed: {
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collapsed: {
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@ -38,11 +38,11 @@ function Collapse(props) {
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style={isCollapsed ? style.collapsed : style.expanded}
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style={isCollapsed ? style.collapsed : style.expanded}
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aria-expanded={isCollapsed}
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aria-expanded={isCollapsed}
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>
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>
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{props.children}
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{children}
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</div>
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</div>
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</div>
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</div>
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);
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);
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}
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};
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```
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```
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```jsx
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```jsx
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