Table of contents
Compared to cookies, local storage offers a higher storage limit (around 5 MB or more), the syntax is straightforward, and it does not send data to the server during an HTTP request.
Use Cases and Examples
Local Storage is used mostly when a website wants to hold data that a user might want to see in the next visit. For example, shopping cart, UI theme, etc.
To store values in localStorage,
setItem() method is used. For example,
Similarly, there are other methods for carry out other functions with localStorage, such as
It is not meant to store sensitive data. Third-party (code [→] on the website can easily access the data and this might lead to a security breach. The key advantage of local storage is that there is no expiration date, so the data is retained for as long as the developer wants.
Here is another article you might like 😊 "What Is Locale?"