Using variables. Variables allow you to store and reuse values in your requests and scripts. By storing a value in a variable, you can reference it throughout your  Javascript Object Notation (JSON) is a fancy name for a simple idea: A web page not download an XML file, and then process and parse it into Javascript variables?” createElement("script"); e.src = url; e.type="text/javascript"; document. JSONLint is a validator and reformatter for JSON, a lightweight data-interchange format. Copy and paste, directly type, or input a URL in the editor above and let  Constructor: new URL(input[, base]); url.hash; url.host; url.hostname; url.href; url. WHATWG URL Standard, special protocol schemes are ftp , file , gopher , http is automatically called when an URL object is serialized with JSON.stringify() . In that case, you can use a tool like wgrep to find the URL of that resource. Use Scrapy's fetch command to download the webpage contents as seen by Scrapy: If the desired data is in embedded JavaScript code within a