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Advice on how to remove console.log statements. #13650

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Advice on how to remove console.log statements. #13650

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6 changes: 6 additions & 0 deletions docs/Performance.md
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Expand Up @@ -73,6 +73,12 @@ This is unavoidable: a lot more work needs to be done at runtime to provide you
When running a bundled app, these statements can cause a big bottleneck in the JavaScript thread.
This includes calls from debugging libraries such as [redux-logger](https://github.com/evgenyrodionov/redux-logger),
so make sure to remove them before bundling.
One solution can be to conditionally override the `console.log` method at the entry point of your app. Like this:
```js
if (!__DEV__) {
console.log = () => {};
}
```

### `ListView` initial rendering is too slow or scroll performance is bad for large lists

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