docs

site/content/docs/03-run-time.md

@@ -198,6 +198,24 @@ Checks whether a given `key` has been set in the context of a parent component.
 </script>
 ```
 
+#### `getAllContexts`
+
+```js
+contexts: Map<any, any> = getAllContexts()
+```
+
+---
+
+Retrieves the whole context map that belongs to the closest parent component. Must be called during component initialisation. Useful for example if you programmatically create a component and want to pass the existing context to it.
+
+```sv
+<script>
+	import { getAllContexts } from 'svelte';
+
+	const contexts = getAllContexts();
+</script>
+```
+
 #### `createEventDispatcher`
 
 ```js