javascript / beginner
Snippet
Sharing Data with Context
The Context API provides a way to share data between components without passing it through every level as props, making it ideal for deeply nested trees.
snippet.js
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import { setContext, getContext } from 'svelte';// In a parent componentsetContext('settings', { theme: 'dark' });// In any descendant componentconst settings = getContext('settings');
svelte
Breakdown
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setContext('settings', { theme: 'dark' });
Sets a value under a unique key that is available to all children of this component.
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getContext('settings');
Retrieves the value associated with the key from the nearest parent component's context.