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Update Sentry SDK integration instructions for frontend: generalize p… #15614

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Nov 24, 2025
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Update Sentry SDK integration instructions for frontend: generalize p… #15614

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6 changes: 1 addition & 5 deletions docs/product/sentry-basics/integrate-frontend/initialize-sentry-sdk.mdx
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Expand Up @@ -30,7 +30,7 @@ The sample application is a basic frontend-only application using React and webp

Sentry captures data by using a platform-specific SDK that you add to your application's runtime. To use the SDK, import and configure it in your source code. This demo project uses [Sentry's React SDK](https://github.com/getsentry/sentry-javascript/tree/develop/packages/react).

1. Install the Sentry React SDK using NPM.
1. Install the Sentry React SDK using a package manager.

Make sure you're in the `frontend-tutorial` project folder.

Expand Down Expand Up @@ -69,15 +69,11 @@ Sentry captures data by using a platform-specific SDK that you add to your appli
// https://docs.sentry.io/platforms/javascript/session-replay/configuration/#general-integration-configuration
replaysSessionSampleRate: 0.1,
replaysOnErrorSampleRate: 1.0,
${<Include name="code-comments/javascript/trace-sample-rate" />}
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@sergical sergical Nov 24, 2025

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i think we should still have traceSampleRate: 1 in here, it just seems like code-comments isn't something we have anymore 😅

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@jaffrepaul jaffrepaul Nov 24, 2025

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Ah yes. I misunderstood what was happening here 😅 having tracing present is def something we should include.

});
```

It's important to import and initialize the SDK as early as possible in your application's lifecycle so Sentry can capture errors throughout the lifecycle. <Include name="platforms/configuration/options/js-config-options" />




1. Add your DSN key to the Sentry SDK configuration.

Paste in the DSN key value you copied from the project created in the [previous section](/product/sentry-basics/integrate-frontend/create-new-project/).
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