Reputation: 71
Usage of TestComponent
<TestComponent
testContent= {
<div>
<p>sometxt <a href="#">link1</a><p>
<p>hello how was your day</p>
<p>some other txt <a href="#">link1</a><p>
</div>
}
/>
class TestComponent extends React.Component {
constructor(props) {
const testContent = props.testContent;
}
}
In the above component code,In constructor, when i try to access props.testContent. It's type is react element. However i want to query the content to find the focusable elements e:g: in this example. As the prop value is react element querySelector() can not be used. so i need to covert this react element to HTML element.
Could any one help me to know how can i achieve this. Any help is greatly appreciated.
Thanks!
Upvotes: 1
Views: 3710
Reputation: 2210
In your example, there isn't yet an HTML element (aka DOM Node) - this won't exist until the component has been mounted into the DOM. Once that's done you can either use ReactDOM.findDOMNode()
(See https://reactjs.org/docs/react-dom.html#finddomnode) or a ref
(See https://reactjs.org/docs/refs-and-the-dom.html) to access the element.
You would need to do this step in either the componentDidMount
or componentDidUpdate
React lifecycle methods. (See https://reactjs.org/docs/react-component.html#componentdidmount)
Upvotes: 1