Before you read this This article builds on the following topics
- Parallel Loading and Avoiding Waterfalls Learn how SvelteKit runs load functions in parallel, spots request waterfalls, avoids await parent() traps, and uses Promise.all patterns.
- Streaming Data with Promises in Load Functions Learn SvelteKit streaming - return unresolved promises in server load functions, render with {#await}, handle errors safely, and defer noncritical data.
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