javascript / beginner
Snippet
Writable Stores
Writable stores allow you to manage state that can be accessed and modified from any component in your application, serving as a simple global state management tool.
snippet.js
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import { writable } from 'svelte/store';export const count = writable(0);// Update valuecount.set(10);count.update(n => n + 1);
svelte
Breakdown
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import { writable } from 'svelte/store';
Imports the function to create a writable store from the Svelte store module.
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export const count = writable(0);
Creates a store with an initial value of 0 and exports it for use in other files.
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count.update(n => n + 1);
Increments the current value of the store by 1 using a callback function.