I am doing some work for my web app with react and i got this console warning:
react_devtools_backend.js:4012 Rendered cell should include style property for positioning.
at Grid2 (http://localhost:5173/node_modules/.vite/deps/react-virtualized.js?v=b41cc5be:1029:5)
at List2 (http://localhost:5173/node_modules/.vite/deps/react-virtualized.js?v=b41cc5be:4123:5)
It seems that a warning is generated when using the two libraries react-virtualized and react-rnd. The warning message states that the rendered cell should contain a style attribute for positioning, but it seems that this attribute is missing from the rendering.I was wondering if anyone could give me some advice.
Here is my code:
rowRenderer={({index, key, style}) => {
const line = store.rightMessages[index];
const l = line.message.toLowerCase();
return (
<React.Fragment key={key}>
<CopyToClipboard key={line.id} text={line.message} onCopy={handleCopy}>
<p
key={key}
style={style}
// eslint-disable-next-line @compass/react/no-inline-styles
className={cx({
[classes.line]: true,
})}>
{line.message}
</p>
</CopyToClipboard>
</React.Fragment>
);
}}
2
Answers
I have solved the problem by replace React.Fragment with div.
You have to move the
style
props to the outest element. And it can not be a<Fragment />
You may should remove redundant key and style props in
CopyToClipboard
andp
I don’t have your full code so I make my own code
This code cause the warning
In this code the warning will disappear when I moved style to outest element with this code