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Ilya Kantor 2019-03-17 20:05:02 +03:00
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2-ui/5-data-storage/03-indexeddb/article.md
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@ -7,7 +7,7 @@ libs:
IndexedDB is a built-in database, much more powerful than `localStorage`.
- Also key/value storage, but not only strings: value can be (almost) anything, multiple key types.
- Key/value storage not only strings: value can be (almost) anything, multiple key types.
- Supports transactions for reliability.
- Supports key range queries, indexes.
- Can store much more data than `localStorage`.
@ -16,7 +16,7 @@ That power is usually excessive for traditional client-server apps. IndexedDB is
The native interface to IndexedDB, described in the specification <https://www.w3.org/TR/IndexedDB>, is event-based.
We can also use `async/await`-based interface with the help of a promise-based wrapper, like <https://github.com/jakearchibald/idb>. That's really convenient, but the wrapper is not perfect, it can't replace events for all cases, so we'll start with events, and then use the wrapper.
We can also use `async/await` with the help of a promise-based wrapper, like <https://github.com/jakearchibald/idb>. That's pretty convenient, but the wrapper is not perfect, it can't replace events for all cases, so we'll start with events, and then use the wrapper.
## Open database