Lesson 11.1 of the JavaScript tutorial — IndexedDB explained: the mental model, the verbose native API, the idb library that hides it, schema versioning, indexes, cursors, transactions, binary data, and a caching example.
JavaScript IndexedDB Explained: The Browser’s Real Database Read More »
Lesson 7.5 of the JavaScript tutorial — localStorage and sessionStorage in depth: API, lifetimes, synchronicity, security (why XSS makes them risky for auth tokens), cross-tab sync via the storage event, and when to reach for IndexedDB instead.
JavaScript localStorage and sessionStorage: When to Use Each (and When Not To) Read More »
Lesson 7.1 of the JavaScript tutorial — what the DOM is, how to select elements with querySelector, read and write content safely (textContent vs innerHTML), manage classes with classList, create and insert elements, and traverse the tree.
JavaScript DOM Basics: Selecting, Reading, and Modifying the Page Read More »