ts-souko

import { createAsyncTypedStorage, codecs, AsyncBaseStorage } from 'ts-souko';

// async string value storage
const asyncBase: AsyncBaseStorage = ...;

// create typed wrapper for `asyncBase`
const storage = createAsyncTypedStorage({
  id: codecs.number,
  name: codecs.string,
}, { base: asyncBase } );

async () => {
  await storage.set('id', 100);       // OK
  await storage.set('name', 'Alice'); // OK
  await storage.set('id', 'nan');     // type error!
  await storage.set('name', 0);       // type error!

  const i = await storage.get('id');   // number | null
  const n = await storage.get('name'); // string | null
}

import { createTypedStorage, codecs, baseStorages } from 'ts-souko';

// create typed wrapper for LocalStorage
const storage = createTypedStorage({
  id: codecs.number,
  name: codecs.string,
}, { base: baseStorages.webLocal } );

storage.set('id', 100);       // OK
storage.set('name', 'Alice'); // OK
storage.set('id', 'nan');     // type error!
storage.set('name', 0);       // type error!

storage.get('id');   // number | null
storage.get('name'); // string | null