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| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="utf-8" /> | |
| <title>Foo</title> | |
| </head> | |
| <body> | |
| <div id="root" data-foo="{"foo": "bar"}"></div> | |
| </body> | |
| </html> |
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| import React from 'react'; | |
| import ReactDOM from 'react-dom'; | |
| const rootEl = document.getElementById('root'); | |
| let foo; | |
| try { | |
| foo = JSON.parse(rootEl.dataset.foo); | |
| } catch (error) { | |
| console.error(error); | |
| } | |
| function App({ foo }) { | |
| console.log(foo); | |
| return null; | |
| } | |
| ReactDOM.render(<App foo={foo} />, rootEl); |
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