Signals with Storage

Signals are awesome. Make them even more awesome by persisting them across sessions.

This library allows you to easily persist your signals across sessions. It works in Preact

It's as simple as this:

import { signalL, signalS } from "@jagger/signals-persist";

export const countWithLocalStorage = signalL("count", 0);
export const countWithSessionStorage = signalS("count", 0);

Installation

npx jsr add @jagger/signals-persist

or

pnpx jsr add @jagger/signals-persist

or

deno add @jagger/signals-persist

Usage

Customize your storage:

import { persistSignal, Storage } from "@jagger/signals-persist";

const storage: Storage = window.localStorage;

export const signalX = <T>(key: string, initialValue: T) =>
  persistSignal(key, initialValue, storage);