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41. Browser Storage & IndexedDB

localStorage vs sessionStorage vs IndexedDB.

1 min read3 questionsup to 50 XPtopic 41/50

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`localStorage` is synchronous and limited to ~5MB of strings. `IndexedDB` provides asynchronous, transactional storage for large structured objects and binary data.

js
localStorage.setItem("theme", "dark");

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Check your understanding

  1. 1. What should NEVER be stored in localStorage or sessionStorage?

  2. 2. Which browser storage API is asynchronous and supports binary/structured data?

  3. 3. When does sessionStorage clear?

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