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May 14, 2025
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docs: Clarify when is a variable proxied #15804

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Update 02-$state.md
sacrosanctic Apr 19, 2025
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Update 02-$state.md
sacrosanctic Apr 19, 2025
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Update 02-$state.md
sacrosanctic Apr 19, 2025
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Update documentation/docs/02-runes/02-$state.md
Rich-Harris May 14, 2025
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2 changes: 1 addition & 1 deletion documentation/docs/02-runes/02-$state.md
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Expand Up @@ -20,7 +20,7 @@ Unlike other frameworks you may have encountered, there is no API for interactin

If `$state` is used with an array or a simple object, the result is a deeply reactive _state proxy_. [Proxies](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Proxy) allow Svelte to run code when you read or write properties, including via methods like `array.push(...)`, triggering granular updates.

> [!NOTE] Classes like `Set` and `Map` will not be proxied, but Svelte provides reactive implementations for various built-ins like these that can be imported from [`svelte/reactivity`](./svelte-reactivity).
> [!NOTE] Classes will not be proxied. Reactivity should be [implemented explicitly](./$state#Classes). Reactive implementations for various built-ins that can be imported from [`svelte/reactivity`](./svelte-reactivity).

State is proxified recursively until Svelte finds something other than an array or simple object. In a case like this...

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