Ionic Local Storage Tutorial

A year ago i wrote a tutorial on how to use pouchdb sqlite for an ionic 1 app now that ionic 2 is in beta i ve updated the tutorial for ionic 2 and the recently released cordova sqlite plugin 2.

Ionic local storage tutorial.

In this post you will learn. It makes it easy to add offline storage to ionic apps that is secure encrypted on device highly performant and provides advanced nosql data querying. This plugin uses native storage of android. 1 ionic s ionic storage package with cordova s cordova sqlite storage plugin which is very easy to integrate and use.

Before start first you will need an ionic app to start with hence you can follow how to create an ionic app for beginners and start after that from here. It can save key value pairs and even json objects. Storage in ionic cordova sqlite. When running in a native app context storage will prioritize using sqlite as it s one of the most stable and widely used file based databases and avoids some of the pitfalls of things like localstorage and indexeddb such as the os.

Ionic 5 allows you to create cross platform mobile applications for android ios and progressive web apps with one codebase. The code in this tutorial is now up to date with ionic 2 0 0 rc 4 december 2016. Ionic offline storage is a cross platform data storage system that works on ios and android. You can target the most popular native platforms using the front end web tools and languages i e html css.

2 native storage plugin with cordova s cordova plugin nativestorage plugin. This tutorial will cover how to use ionic 5 angular local native storage to easily store and persist key value pairs and json objects. Ionic storage abstracts all the available mechansims for data storage such as native cordova sqlite and browser storage apis like indexeddb websql or localstorage. Cordova s sqlite storage plugin is used to save the data in key value pairs json format we use ionic s storage module with cordova s cordova sqlite storage plugin.

The localstorage or indexeddb is used to store data in progressive web apps and simply works on the browser. How to implement cordova sqlite storage in our app. There are variety of options available for storing data within an ionic app. Check ionic s storage package tutorial here.

How to integrate native storage into an ionic app. Storage uses a variety of storage engines underneath picking the best one available depending on the platform.