1. What is application caching  HTML5 introduces application caching, which means that Web apps can be cached and accessed without an Internet link. 2. Benefits of App caching Offline browsing users can use them when the app is offline speed Cached resources are loaded faster Reduce server load browser will download only updated or changed resources from the server 3. Implementing caching If you want to enable application caching, include the manifest attribute in the
Web Worker 1. What is Web worker web Worker is a JavaScript that runs in the background, independent of other scripts and does not affect the performance of the page 2. Methods postmessage ( It is used to pass a message back to the HTML page terminate () terminates the Web worker and frees the browser/computer resource 3. Events onmessage <!doctype html>
HTML5 app cache with Web Workers
