What's the difference between IndexedDB and LocalStorage?

Question

LocalStorage is slightly faster than IndexedDB in all browsers (disregarding the crashes). IndexedDB is not significantly slower when run in a web worker, and never blocks the DOM that way. 29 сент. 2015 г.

Is IndexedDB better than LocalStorage?

In both Firefox and Chrome, IndexedDB is slower than LocalStorage for basic key-value insertions, and it still blocks the DOM. In Chrome, it's also slower than WebSQL, which does blocks the DOM, but not nearly as much.

When should you use IndexedDB?

IndexedDB is a newer facility for storing large amounts of data in the browser. You can use it to store data of any JavaScript type, such as an object or array, without having to serialize it. All requests against the database are asynchronous, so you get a callback when the request is completed.

Is IndexedDB deprecated?

It was thus deprecated in favor of IndexedDB. IndexedDB 1.0 became a W3C Recommendation on January 8, 2015. IndexedDB 2.0 became a W3C Recommendation on January 30, 2018.

Is it good to use IndexedDB?

Where Is It a Good Fit? As I've alluded to, IndexedDB is a good fit if your client-side data needs are more complex than what Local/SessionStorage can provide (i.e. you're looking for more than a simple Key/Value store in your application). Yes, you can use JavaScript functions (such as JSON. stringify and JSON.

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