LazyLoad is a Chrome optimization that defers loading below-the-fold images and certain third-party iframes on the page until the user scrolls near them, which reduces data usage, speeds up page loads, and reduces memory use.
Web applications often maintain state in JS objects that have no direct DOM representation. Such applications may want such state to be submittable.
Comparison of Canvas and SVG. The table below shows some important differences between Canvas and SVG:
Two commonly used methods for a request-response between a client and server are: GET and POST. Let’s discuss the difference between the two in detail.