Sometimes, you will find yourself exploring pages with data that you'll be unable to find on the HTML of the page. For example, if you visit
http://localhost:9312/static/ and right-click inspect element (1, 2) somewhere in the page you will see the DOM tree with all the usual HTML elements. On the other hand, if you use
scrapy shell or right-click on View Page Source (3, 4) in Chrome, you will see that the HTML code for this page doesn't contain any information relevant to properties. Where does this data come from?
In these cases your next ...