title: Get data from script tag with Scrapy Xpath
body: <p>I've been trying to extract data from script tag using Scrapy(xpath). My main issue is with identifying the correct div and script tags. I'm new to using xpath and would appreciate any help!</p>
  
  <pre><code>&lt;script&gt;
      (function(e, a) {
              var t = {
                  "cdn_url": "https://f.vimeocdn.com",
                  "view": 1,
                  "request": {
                      "files": {
                          "dash": {
                              "separate_av": true,
                              "streams": [{
                                  "profile": 164,
                                  "quality": "360p",
                                  "id": 830872409,
                                  "fps": 30
                              }, {
                                  "profile": 175,
                                  "quality": "1080p",
                                  "id": 830872420,
                                  "fps": 30
                              }]
                              "default_cdn": "akfire_interconnect_quic"
                          },
                          "progressive": [{
                              "profile": 165,
                              "width": 960,
                              "mime": "video/mp4",
                              "fps": 30,
                              "url": "https://gcs-vimeo.akamaized.net/exp=1512626028~acl=%2A%2F830872419.mp4%2A~hmac=f6990c94f8fe004ec50059b0c1c648441faa41b248a14e881826a4b1233676c3/vimeo-prod-skyfire-std-us/01/1812/9/234061739/830872419.mp4",
                              "cdn": "akamai_interconnect",
                              "quality": "540p",
                              "id": 830872419,
                              "origin": "gcs",
                              "height": 540
                          }, {
                              "profile": 174,
                              "width": 1280,
                              "mime": "video/mp4",
                              "fps": 30,
                              "url": "https://gcs-vimeo.akamaized.net/exp=1512626028~acl=%2A%2F830872411.mp4%2A~hmac=ad12d7e5de00edb54c2360e23429d4a5de6aa0800ff7f4273f2ecc4495171707/vimeo-prod-skyfire-std-us/01/1812/9/234061739/830872411.mp4",
                              "cdn": "akamai_interconnect",
                              "quality": "720p",
                              "id": 830872411,
                              "origin": "gcs",
                              "height": 720
                          }, {
                              "profile": 164,
                              "width": 640,
                              "mime": "video/mp4",
                              "fps": 30,
                              "url": "https://gcs-vimeo.akamaized.net/exp=1512626028~acl=%2A%2F830872409.mp4%2A~hmac=26c477008c9a74d4ceca9895c5307ab19c6ef79e7480e833a503f15ea60bdf2b/vimeo-prod-skyfire-std-us/01/1812/9/234061739/830872409.mp4",
                              "cdn": "akamai_interconnect",
                              "quality": "360p",
                              "id": 830872409,
                              "origin": "gcs",
                              "height": 360
                          }]
                      },
                      .....
  &lt;/script&gt;
  </code></pre>
  
  <p>I finally want to populate "url" from "progressive" where "width"= 960 into my items. </p>