How to store json data in localstorage in angular 10

Описание: Download 1M+ code from https://codegive.com/5d60801
okay, let's dive into how to store json data in local storage using angular 10 (or any similar angular version). this tutorial will cover the concepts, best practices, potential pitfalls, and provide a comprehensive code example.

*understanding local storage*

*what is it?* local storage is a web storage api that allows you to store key-value pairs locally within the user's browser. it's persistent, meaning the data remains even after the browser is closed and reopened (unless explicitly cleared or the browser data is cleared).

*key features:*
*persistence:* data persists across browser sessions.
*storage limit:* each domain (origin, protocol, and port) has its own separate local storage area. browsers typically impose storage limits, commonly around 5-10 mb per origin. this isn't a large amount, so be mindful of what you store.
*string-based:* local storage stores data as strings. therefore, you need to serialize and deserialize json data.
*synchronous:* local storage operations are synchronous, meaning they block the main thread while executing. avoid performing large, complex operations on the main thread, as they can lead to a poor user experience (freezing the ui).
*scope:* local storage is scoped to the origin (protocol, domain, and port) where the script runs. this means data stored from `http://example.com` is not accessible from `https://example.com` or `http://anotherdomain.com`.
*security:* local storage is not a secure place for sensitive information like passwords or credit card details. anyone with access to the user's computer or browser can access local storage data.

*when to use:* local storage is best suited for storing:
user preferences (theme, language, settings)
cached data to improve performance (e.g., results from an api call)
small amounts of user data that don't need high security

*when *not to use:**
sensitive ...

#Angular10 #LocalStorage #numpy
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