Learn how to write functions to select and manipulate DOM elements effectively using JavaScript. Understand the use of document.querySelector and document.querySelectorAll, and discover best practices for efficient DOM selection.
Learn how to effectively use JavaScript event listeners to handle user interactions on web pages. This guide covers attaching event listeners to DOM elements, using function callbacks, passing parameters, and best practices for managing events.
Explore essential techniques for optimizing DOM manipulation to enhance web application performance. Learn strategies to minimize reflows and repaints, batch updates, and implement debouncing and throttling.