LocalStorage Utilities

A tiny localStorage utility library with fallbacks in 231 bytes.

This module will automatically fail back to global window storage if localStorage is not available.

Exposes hasLocalStorage, getItem, setItem, & removeItem functions.

See live demo.

How to install

Install @analytics/localstorage-utils from npm.

npm install @analytics/localstorage-utils

API

Below is the api for @analytics/localstorage-utils. These utilities are tree-shakable.

hasLocalStorage

Check if localStorage is supported

import { hasLocalStorage } from '@analytics/localstorage-utils'

if (hasLocalStorage()) {
  // Use local storage 
}

getItem

Get a localStorage value.

import { getItem } from '@analytics/localstorage-utils'

const value = getItem('cookie-key')

setItem

Set a localStorage value.

import { setItem } from '@analytics/localstorage-utils'

setItem('item-key', 'a')

removeItem

Delete a localStorage value.

import { removeItem } from '@analytics/localstorage-utils'

removeItem('key')