Storage.from

Wraps a base storage with a key prefix and request deduplication. All keys are automatically prefixed with {key}:.

Usage

import { Storage } from 'viem/tempo'
 
const base = Storage.memory()
const storage = Storage.from(base, { key: 'tempo' })
 
await storage.setItem('foo', 'bar')
 
// Stored under "tempo:foo" in the base storage.
const value = await base.getItem('tempo:foo')
'bar'

Parameters

storage

• Type: Storage

The base storage to wrap.

Options for the wrapped storage.

options.key

• Type: string | undefined

Key prefix prepended to all storage keys. If omitted, keys are passed through without a prefix.

Return Value

type ReturnType = Storage

A Storage instance that prefixes all keys and deduplicates concurrent getItem calls.