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Jan 12, 2023
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Add a note about when to load the library #305

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Add a note about when to load the library
tunetheweb Jan 11, 2023
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Update README.md
tunetheweb Jan 12, 2023
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2 changes: 2 additions & 0 deletions README.md
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Expand Up @@ -51,6 +51,8 @@ The library supports all of the [Core Web Vitals](https://web.dev/vitals/#core-w

<a name="import-web-vitals-from-npm"><a>

The `web-vitals` library uses the `buffered` flag for [PerformanceObserver](https://developer.mozilla.org/en-US/docs/Web/API/PerformanceObserver/observe) meaning it receives all performance entries that happened before the library was loaded. This means you do not need to prioritse the loading of the `web-vitals` library. Given that, it is recommended to defer the library load until after the main content of the page is loaded.

### From npm

You can install this library from npm by running:
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