AJAX Introduction by Bhanwar Gupta - HTML preview
PLEASE NOTE: This is an HTML preview only and some elements such as links or page numbers may be incorrect.
Download the book in PDF, ePub, Kindle for a complete version.
Download the book in PDF, ePub, Kindle for a complete version.
how it all works -
1. User clicks on a link: rendering engine / browser sends of a request 1for
a document.
2. Data comes back
3
2
browser
3. Browser knows what 4to do with it and where to put it
4. HTML and CSS go to 5the rendering engine, which starts painting the screen. This
engine also knows to send out more
requests for images, needed in the page.
request 2
4
UI
5
HTML / CSS 3HTML / CSSdata
data data
other
other
data (e.g.
data (e.g.
images) images)