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React Example Render Recursive Function
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| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <title>Recursive Component in React</title> | |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/react/16.11.0/umd/react.development.js"></script> | |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/react-dom/16.11.0/umd/react-dom.development.js"></script> | |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/babel-core/5.8.23/browser.min.js"></script> | |
| </head> | |
| <body> | |
| <div id="react-app"></div> | |
| <script type="text/babel"> | |
| function BookmarkNode({ node }) { | |
| if (!node.children) return <a href={node.url}> {node.name} </a>; | |
| return ( | |
| <div> | |
| <strong>{node.name}</strong> | |
| <ul> | |
| {node.children.map(c => (<li key={c.id}> <BookmarkNode node={c} /> </li>))} | |
| </ul> | |
| </div> | |
| ); | |
| }; | |
| var FAKE_BOOKMARKS = { | |
| "id": "1", | |
| "name": "Bookmarks bar", | |
| "children": [ | |
| { | |
| "id": "6", | |
| "name": "TensorFlow", | |
| "url": "http://www.tensorflow.org/" | |
| }, | |
| { | |
| "id": "96", | |
| "name": "Introduction to Deep Learning with Python", | |
| "url": "https://www.youtube.com/watch?v=S75EdAcXHKk" | |
| }, | |
| { | |
| "children": [ | |
| { | |
| "id": "8", | |
| "name": "What interests reddit?", | |
| "url": "http://markallenthornton.com/blog/what-interests-reddit/?utm_content=buffer6ba72&utm_medium=social&utm_source=twitter.com&utm_campaign=buffer" | |
| }, | |
| { | |
| "id": "215", | |
| "name": "Foobaz", | |
| "url": "http://www.code-labs.io/", | |
| "children": [ | |
| { | |
| "id": "9", | |
| "name": "NG2", | |
| "url": "https://angular.io" | |
| }, | |
| { | |
| "id": "11", | |
| "name": "Fast Refresh", | |
| "url": "https://facebook.github.io/react-native/docs/fast-refresh", | |
| "children": [{ | |
| "id": 56, | |
| "name": "Hot Reloading with Time Travel", | |
| "url": "https://www.youtube.com/watch?v=xsSnOQynTHs" | |
| }, | |
| { | |
| "id": 196, | |
| "name": "Gource Visualization", | |
| "url": "https://www.youtube.com/watch?v=bzLCvFG6WbY" | |
| }] | |
| } | |
| ] | |
| } | |
| ], | |
| "id": "7", | |
| "name": "Dev", | |
| } | |
| ] | |
| }; | |
| ReactDOM.render( | |
| <BookmarkNode node={FAKE_BOOKMARKS} />, document.getElementById('react-app') | |
| ); | |
| </script> | |
| </body> | |
| </html> |
Hello
I want to add a checkbox on every node and store it in the state array. How can I do this?
I want to create array of ids of the nodes
Hello
I want to add a checkbox on every node and store it in the state array. How can I do this?
I want to create array of ids of the nodes
Take a look at this: https://gist.github.com/nestoralonso/22d85ff16448a375a681a8dd37b5bb88
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Very useful