prettier pass.

1 files changed, 730 insertions, 419 deletions

diff --git a/plugins/readability/readability.js b/plugins/readability/readability.js
index 0a5bda7..3bef151 100644
--- a/plugins/readability/readability.js
+++ b/plugins/readability/readability.js
@@ -31,7 +31,9 @@ function Readability(doc, options) {
     doc = options;
     options = arguments[2];
   } else if (!doc || !doc.documentElement) {
-    throw new Error("First argument to Readability constructor should be a document object.");
+    throw new Error(
+      "First argument to Readability constructor should be a document object."
+    );
   }
   options = options || {};
 
@@ -45,41 +47,49 @@ function Readability(doc, options) {
 
   // Configurable options
   this._debug = !!options.debug;
-  this._maxElemsToParse = options.maxElemsToParse || this.DEFAULT_MAX_ELEMS_TO_PARSE;
-  this._nbTopCandidates = options.nbTopCandidates || this.DEFAULT_N_TOP_CANDIDATES;
+  this._maxElemsToParse =
+    options.maxElemsToParse || this.DEFAULT_MAX_ELEMS_TO_PARSE;
+  this._nbTopCandidates =
+    options.nbTopCandidates || this.DEFAULT_N_TOP_CANDIDATES;
   this._charThreshold = options.charThreshold || this.DEFAULT_CHAR_THRESHOLD;
-  this._classesToPreserve = this.CLASSES_TO_PRESERVE.concat(options.classesToPreserve || []);
+  this._classesToPreserve = this.CLASSES_TO_PRESERVE.concat(
+    options.classesToPreserve || []
+  );
   this._keepClasses = !!options.keepClasses;
-  this._serializer = options.serializer || function(el) {
-    return el.innerHTML;
-  };
+  this._serializer =
+    options.serializer ||
+    function (el) {
+      return el.innerHTML;
+    };
   this._disableJSONLD = !!options.disableJSONLD;
 
   // Start with all flags set
-  this._flags = this.FLAG_STRIP_UNLIKELYS |
-                this.FLAG_WEIGHT_CLASSES |
-                this.FLAG_CLEAN_CONDITIONALLY;
-
+  this._flags =
+    this.FLAG_STRIP_UNLIKELYS |
+    this.FLAG_WEIGHT_CLASSES |
+    this.FLAG_CLEAN_CONDITIONALLY;
 
   // Control whether log messages are sent to the console
   if (this._debug) {
-    let logNode = function(node) {
+    let logNode = function (node) {
       if (node.nodeType == node.TEXT_NODE) {
         return `${node.nodeName} ("${node.textContent}")`;
       }
-      let attrPairs = Array.from(node.attributes || [], function(attr) {
+      let attrPairs = Array.from(node.attributes || [], function (attr) {
         return `${attr.name}="${attr.value}"`;
       }).join(" ");
       return `<${node.localName} ${attrPairs}>`;
     };
     this.log = function () {
       if (typeof dump !== "undefined") {
-        var msg = Array.prototype.map.call(arguments, function(x) {
-          return (x && x.nodeName) ? logNode(x) : x;
-        }).join(" ");
+        var msg = Array.prototype.map
+          .call(arguments, function (x) {
+            return x && x.nodeName ? logNode(x) : x;
+          })
+          .join(" ");
         dump("Reader: (Readability) " + msg + "\n");
       } else if (typeof console !== "undefined") {
-        let args = Array.from(arguments, arg => {
+        let args = Array.from(arguments, (arg) => {
           if (arg && arg.nodeType == this.ELEMENT_NODE) {
             return logNode(arg);
           }
@@ -111,7 +121,9 @@ Readability.prototype = {
   DEFAULT_N_TOP_CANDIDATES: 5,
 
   // Element tags to score by default.
-  DEFAULT_TAGS_TO_SCORE: "section,h2,h3,h4,h5,h6,p,td,pre".toUpperCase().split(","),
+  DEFAULT_TAGS_TO_SCORE: "section,h2,h3,h4,h5,h6,p,td,pre"
+    .toUpperCase()
+    .split(","),
 
   // The default number of chars an article must have in order to return a result
   DEFAULT_CHAR_THRESHOLD: 500,
@@ -121,16 +133,21 @@ Readability.prototype = {
   REGEXPS: {
     // NOTE: These two regular expressions are duplicated in
     // Readability-readerable.js. Please keep both copies in sync.
-    unlikelyCandidates: /-ad-|ai2html|banner|breadcrumbs|combx|comment|community|cover-wrap|disqus|extra|footer|gdpr|header|legends|menu|related|remark|replies|rss|shoutbox|sidebar|skyscraper|social|sponsor|supplemental|ad-break|agegate|pagination|pager|popup|yom-remote/i,
+    unlikelyCandidates:
+      /-ad-|ai2html|banner|breadcrumbs|combx|comment|community|cover-wrap|disqus|extra|footer|gdpr|header|legends|menu|related|remark|replies|rss|shoutbox|sidebar|skyscraper|social|sponsor|supplemental|ad-break|agegate|pagination|pager|popup|yom-remote/i,
     okMaybeItsACandidate: /and|article|body|column|content|main|shadow/i,
 
-    positive: /article|body|content|entry|hentry|h-entry|main|page|pagination|post|text|blog|story/i,
-    negative: /-ad-|hidden|^hid$| hid$| hid |^hid |banner|combx|comment|com-|contact|foot|footer|footnote|gdpr|masthead|media|meta|outbrain|promo|related|scroll|share|shoutbox|sidebar|skyscraper|sponsor|shopping|tags|tool|widget/i,
-    extraneous: /print|archive|comment|discuss|e[\-]?mail|share|reply|all|login|sign|single|utility/i,
+    positive:
+      /article|body|content|entry|hentry|h-entry|main|page|pagination|post|text|blog|story/i,
+    negative:
+      /-ad-|hidden|^hid$| hid$| hid |^hid |banner|combx|comment|com-|contact|foot|footer|footnote|gdpr|masthead|media|meta|outbrain|promo|related|scroll|share|shoutbox|sidebar|skyscraper|sponsor|shopping|tags|tool|widget/i,
+    extraneous:
+      /print|archive|comment|discuss|e[\-]?mail|share|reply|all|login|sign|single|utility/i,
     byline: /byline|author|dateline|writtenby|p-author/i,
     replaceFonts: /<(\/?)font[^>]*>/gi,
     normalize: /\s{2,}/g,
-    videos: /\/\/(www\.)?((dailymotion|youtube|youtube-nocookie|player\.vimeo|v\.qq)\.com|(archive|upload\.wikimedia)\.org|player\.twitch\.tv)/i,
+    videos:
+      /\/\/(www\.)?((dailymotion|youtube|youtube-nocookie|player\.vimeo|v\.qq)\.com|(archive|upload\.wikimedia)\.org|player\.twitch\.tv)/i,
     shareElements: /(\b|_)(share|sharedaddy)(\b|_)/i,
     nextLink: /(next|weiter|continue|>([^\|]|$)|»([^\|]|$))/i,
     prevLink: /(prev|earl|old|new|<|«)/i,
@@ -141,40 +158,106 @@ Readability.prototype = {
     srcsetUrl: /(\S+)(\s+[\d.]+[xw])?(\s*(?:,|$))/g,
     b64DataUrl: /^data:\s*([^\s;,]+)\s*;\s*base64\s*,/i,
     // See: https://schema.org/Article
-    jsonLdArticleTypes: /^Article|AdvertiserContentArticle|NewsArticle|AnalysisNewsArticle|AskPublicNewsArticle|BackgroundNewsArticle|OpinionNewsArticle|ReportageNewsArticle|ReviewNewsArticle|Report|SatiricalArticle|ScholarlyArticle|MedicalScholarlyArticle|SocialMediaPosting|BlogPosting|LiveBlogPosting|DiscussionForumPosting|TechArticle|APIReference$/
+    jsonLdArticleTypes:
+      /^Article|AdvertiserContentArticle|NewsArticle|AnalysisNewsArticle|AskPublicNewsArticle|BackgroundNewsArticle|OpinionNewsArticle|ReportageNewsArticle|ReviewNewsArticle|Report|SatiricalArticle|ScholarlyArticle|MedicalScholarlyArticle|SocialMediaPosting|BlogPosting|LiveBlogPosting|DiscussionForumPosting|TechArticle|APIReference$/,
   },
 
-  UNLIKELY_ROLES: [ "menu", "menubar", "complementary", "navigation", "alert", "alertdialog", "dialog" ],
+  UNLIKELY_ROLES: [
+    "menu",
+    "menubar",
+    "complementary",
+    "navigation",
+    "alert",
+    "alertdialog",
+    "dialog",
+  ],
 
-  DIV_TO_P_ELEMS: new Set([ "BLOCKQUOTE", "DL", "DIV", "IMG", "OL", "P", "PRE", "TABLE", "UL" ]),
+  DIV_TO_P_ELEMS: new Set([
+    "BLOCKQUOTE",
+    "DL",
+    "DIV",
+    "IMG",
+    "OL",
+    "P",
+    "PRE",
+    "TABLE",
+    "UL",
+  ]),
 
   ALTER_TO_DIV_EXCEPTIONS: ["DIV", "ARTICLE", "SECTION", "P"],
 
-  PRESENTATIONAL_ATTRIBUTES: [ "align", "background", "bgcolor", "border", "cellpadding", "cellspacing", "frame", "hspace", "rules", "style", "valign", "vspace" ],
+  PRESENTATIONAL_ATTRIBUTES: [
+    "align",
+    "background",
+    "bgcolor",
+    "border",
+    "cellpadding",
+    "cellspacing",
+    "frame",
+    "hspace",
+    "rules",
+    "style",
+    "valign",
+    "vspace",
+  ],
 
-  DEPRECATED_SIZE_ATTRIBUTE_ELEMS: [ "TABLE", "TH", "TD", "HR", "PRE" ],
+  DEPRECATED_SIZE_ATTRIBUTE_ELEMS: ["TABLE", "TH", "TD", "HR", "PRE"],
 
   // The commented out elements qualify as phrasing content but tend to be
   // removed by readability when put into paragraphs, so we ignore them here.
   PHRASING_ELEMS: [
     // "CANVAS", "IFRAME", "SVG", "VIDEO",
-    "ABBR", "AUDIO", "B", "BDO", "BR", "BUTTON", "CITE", "CODE", "DATA",
-    "DATALIST", "DFN", "EM", "EMBED", "I", "IMG", "INPUT", "KBD", "LABEL",
-    "MARK", "MATH", "METER", "NOSCRIPT", "OBJECT", "OUTPUT", "PROGRESS", "Q",
-    "RUBY", "SAMP", "SCRIPT", "SELECT", "SMALL", "SPAN", "STRONG", "SUB",
-    "SUP", "TEXTAREA", "TIME", "VAR", "WBR"
+    "ABBR",
+    "AUDIO",
+    "B",
+    "BDO",
+    "BR",
+    "BUTTON",
+    "CITE",
+    "CODE",
+    "DATA",
+    "DATALIST",
+    "DFN",
+    "EM",
+    "EMBED",
+    "I",
+    "IMG",
+    "INPUT",
+    "KBD",
+    "LABEL",
+    "MARK",
+    "MATH",
+    "METER",
+    "NOSCRIPT",
+    "OBJECT",
+    "OUTPUT",
+    "PROGRESS",
+    "Q",
+    "RUBY",
+    "SAMP",
+    "SCRIPT",
+    "SELECT",
+    "SMALL",
+    "SPAN",
+    "STRONG",
+    "SUB",
+    "SUP",
+    "TEXTAREA",
+    "TIME",
+    "VAR",
+    "WBR",
   ],
 
   // These are the classes that readability sets itself.
-  CLASSES_TO_PRESERVE: [ "page" ],
+  CLASSES_TO_PRESERVE: ["page"],
 
   // These are the list of HTML entities that need to be escaped.
   HTML_ESCAPE_MAP: {
-    "lt": "<",
-    "gt": ">",
-    "amp": "&",
-    "quot": '"',
-    "apos": "'",
+    lt: "<",
+    gt: ">",
+    amp: "&",
+    quot: '"',
+    apos: "'",
   },
 
   /**
@@ -182,8 +265,8 @@ Readability.prototype = {
    *
    * @param Element
    * @return void
-  **/
-  _postProcessContent: function(articleContent) {
+   **/
+  _postProcessContent: function (articleContent) {
     // Readability cannot open relative uris so we convert them to absolute uris.
     this._fixRelativeUris(articleContent);
 
@@ -205,7 +288,7 @@ Readability.prototype = {
    * @param Function filterFn the function to use as a filter
    * @return void
    */
-  _removeNodes: function(nodeList, filterFn) {
+  _removeNodes: function (nodeList, filterFn) {
     // Avoid ever operating on live node lists.
     if (this._docJSDOMParser && nodeList._isLiveNodeList) {
       throw new Error("Do not pass live node lists to _removeNodes");
@@ -228,7 +311,7 @@ Readability.prototype = {
    * @param String newTagName the new tag name to use
    * @return void
    */
-  _replaceNodeTags: function(nodeList, newTagName) {
+  _replaceNodeTags: function (nodeList, newTagName) {
     // Avoid ever operating on live node lists.
     if (this._docJSDOMParser && nodeList._isLiveNodeList) {
       throw new Error("Do not pass live node lists to _replaceNodeTags");
@@ -249,7 +332,7 @@ Readability.prototype = {
    * @param  Function fn       The iterate function.
    * @return void
    */
-  _forEachNode: function(nodeList, fn) {
+  _forEachNode: function (nodeList, fn) {
     Array.prototype.forEach.call(nodeList, fn, this);
   },
 
@@ -264,7 +347,7 @@ Readability.prototype = {
    * @param  Function fn       The test function.
    * @return void
    */
-  _findNode: function(nodeList, fn) {
+  _findNode: function (nodeList, fn) {
     return Array.prototype.find.call(nodeList, fn, this);
   },
 
@@ -279,7 +362,7 @@ Readability.prototype = {
    * @param  Function fn       The iterate function.
    * @return Boolean
    */
-  _someNode: function(nodeList, fn) {
+  _someNode: function (nodeList, fn) {
     return Array.prototype.some.call(nodeList, fn, this);
   },
 
@@ -294,7 +377,7 @@ Readability.prototype = {
    * @param  Function fn       The iterate function.
    * @return Boolean
    */
-  _everyNode: function(nodeList, fn) {
+  _everyNode: function (nodeList, fn) {
     return Array.prototype.every.call(nodeList, fn, this);
   },
 
@@ -304,23 +387,26 @@ Readability.prototype = {
    * @return ...NodeList
    * @return Array
    */
-  _concatNodeLists: function() {
+  _concatNodeLists: function () {
     var slice = Array.prototype.slice;
     var args = slice.call(arguments);
-    var nodeLists = args.map(function(list) {
+    var nodeLists = args.map(function (list) {
       return slice.call(list);
     });
     return Array.prototype.concat.apply([], nodeLists);
   },
 
-  _getAllNodesWithTag: function(node, tagNames) {
+  _getAllNodesWithTag: function (node, tagNames) {
     if (node.querySelectorAll) {
       return node.querySelectorAll(tagNames.join(","));
     }
-    return [].concat.apply([], tagNames.map(function(tag) {
-      var collection = node.getElementsByTagName(tag);
-      return Array.isArray(collection) ? collection : Array.from(collection);
-    }));
+    return [].concat.apply(
+      [],
+      tagNames.map(function (tag) {
+        var collection = node.getElementsByTagName(tag);
+        return Array.isArray(collection) ? collection : Array.from(collection);
+      })
+    );
   },
 
   /**
@@ -331,11 +417,11 @@ Readability.prototype = {
    * @param Element
    * @return void
    */
-  _cleanClasses: function(node) {
+  _cleanClasses: function (node) {
     var classesToPreserve = this._classesToPreserve;
     var className = (node.getAttribute("class") || "")
       .split(/\s+/)
-      .filter(function(cls) {
+      .filter(function (cls) {
         return classesToPreserve.indexOf(cls) != -1;
       })
       .join(" ");
@@ -358,7 +444,7 @@ Readability.prototype = {
    * @param Element
    * @return void
    */
-  _fixRelativeUris: function(articleContent) {
+  _fixRelativeUris: function (articleContent) {
     var baseURI = this._doc.baseURI;
     var documentURI = this._doc.documentURI;
     function toAbsoluteURI(uri) {
@@ -377,14 +463,17 @@ Readability.prototype = {
     }
 
     var links = this._getAllNodesWithTag(articleContent, ["a"]);
-    this._forEachNode(links, function(link) {
+    this._forEachNode(links, function (link) {
       var href = link.getAttribute("href");
       if (href) {
         // Remove links with javascript: URIs, since
         // they won't work after scripts have been removed from the page.
         if (href.indexOf("javascript:") === 0) {
           // if the link only contains simple text content, it can be converted to a text node
-          if (link.childNodes.length === 1 && link.childNodes[0].nodeType === this.TEXT_NODE) {
+          if (
+            link.childNodes.length === 1 &&
+            link.childNodes[0].nodeType === this.TEXT_NODE
+          ) {
             var text = this._doc.createTextNode(link.textContent);
             link.parentNode.replaceChild(text, link);
           } else {
@@ -402,10 +491,15 @@ Readability.prototype = {
     });
 
     var medias = this._getAllNodesWithTag(articleContent, [
-      "img", "picture", "figure", "video", "audio", "source"
+      "img",
+      "picture",
+      "figure",
+      "video",
+      "audio",
+      "source",
     ]);
 
-    this._forEachNode(medias, function(media) {
+    this._forEachNode(medias, function (media) {
       var src = media.getAttribute("src");
       var poster = media.getAttribute("poster");
       var srcset = media.getAttribute("srcset");
@@ -419,27 +513,40 @@ Readability.prototype = {
       }
 
       if (srcset) {
-        var newSrcset = srcset.replace(this.REGEXPS.srcsetUrl, function(_, p1, p2, p3) {
-          return toAbsoluteURI(p1) + (p2 || "") + p3;
-        });
+        var newSrcset = srcset.replace(
+          this.REGEXPS.srcsetUrl,
+          function (_, p1, p2, p3) {
+            return toAbsoluteURI(p1) + (p2 || "") + p3;
+          }
+        );
 
         media.setAttribute("srcset", newSrcset);
       }
     });
   },
 
-  _simplifyNestedElements: function(articleContent) {
+  _simplifyNestedElements: function (articleContent) {
     var node = articleContent;
 
     while (node) {
-      if (node.parentNode && ["DIV", "SECTION"].includes(node.tagName) && !(node.id && node.id.startsWith("readability"))) {
+      if (
+        node.parentNode &&
+        ["DIV", "SECTION"].includes(node.tagName) &&
+        !(node.id && node.id.startsWith("readability"))
+      ) {
         if (this._isElementWithoutContent(node)) {
           node = this._removeAndGetNext(node);
           continue;
-        } else if (this._hasSingleTagInsideElement(node, "DIV") || this._hasSingleTagInsideElement(node, "SECTION")) {
+        } else if (
+          this._hasSingleTagInsideElement(node, "DIV") ||
+          this._hasSingleTagInsideElement(node, "SECTION")
+        ) {
           var child = node.children[0];
           for (var i = 0; i < node.attributes.length; i++) {
-            child.setAttribute(node.attributes[i].name, node.attributes[i].value);
+            child.setAttribute(
+              node.attributes[i].name,
+              node.attributes[i].value
+            );
           }
           node.parentNode.replaceChild(child, node);
           node = child;
@@ -456,7 +563,7 @@ Readability.prototype = {
    *
    * @return string
    **/
-  _getArticleTitle: function() {
+  _getArticleTitle: function () {
     var doc = this._doc;
     var curTitle = "";
     var origTitle = "";
@@ -466,8 +573,12 @@ Readability.prototype = {
 
       // If they had an element with id "title" in their HTML
       if (typeof curTitle !== "string")
-        curTitle = origTitle = this._getInnerText(doc.getElementsByTagName("title")[0]);
-    } catch (e) {/* ignore exceptions setting the title. */}
+        curTitle = origTitle = this._getInnerText(
+          doc.getElementsByTagName("title")[0]
+        );
+    } catch (e) {
+      /* ignore exceptions setting the title. */
+    }
 
     var titleHadHierarchicalSeparators = false;
     function wordCount(str) {
@@ -475,7 +586,7 @@ Readability.prototype = {
     }
 
     // If there's a separator in the title, first remove the final part
-    if ((/ [\|\-\\\/>»] /).test(curTitle)) {
+    if (/ [\|\-\\\/>»] /.test(curTitle)) {
       titleHadHierarchicalSeparators = / [\\\/>»] /.test(curTitle);
       curTitle = origTitle.replace(/(.*)[\|\-\\\/>»] .*/gi, "$1");
 
@@ -491,7 +602,7 @@ Readability.prototype = {
         doc.getElementsByTagName("h2")
       );
       var trimmedTitle = curTitle.trim();
-      var match = this._someNode(headings, function(heading) {
+      var match = this._someNode(headings, function (heading) {
         return heading.textContent.trim() === trimmedTitle;
       });
 
@@ -511,8 +622,7 @@ Readability.prototype = {
     } else if (curTitle.length > 150 || curTitle.length < 15) {
       var hOnes = doc.getElementsByTagName("h1");
 
-      if (hOnes.length === 1)
-        curTitle = this._getInnerText(hOnes[0]);
+      if (hOnes.length === 1) curTitle = this._getInnerText(hOnes[0]);
     }
 
     curTitle = curTitle.trim().replace(this.REGEXPS.normalize, " ");
@@ -521,9 +631,12 @@ Readability.prototype = {
     // title or we decreased the number of words by more than 1 word, use
     // the original title.
     var curTitleWordCount = wordCount(curTitle);
-    if (curTitleWordCount <= 4 &&
-        (!titleHadHierarchicalSeparators ||
-         curTitleWordCount != wordCount(origTitle.replace(/[\|\-\\\/>»]+/g, "")) - 1)) {
+    if (
+      curTitleWordCount <= 4 &&
+      (!titleHadHierarchicalSeparators ||
+        curTitleWordCount !=
+          wordCount(origTitle.replace(/[\|\-\\\/>»]+/g, "")) - 1)
+    ) {
       curTitle = origTitle;
     }
 
@@ -536,7 +649,7 @@ Readability.prototype = {
    *
    * @return void
    **/
-  _prepDocument: function() {
+  _prepDocument: function () {
     var doc = this._doc;
 
     // Remove all style tags in head
@@ -556,9 +669,11 @@ Readability.prototype = {
    */
   _nextNode: function (node) {
     var next = node;
-    while (next
-        && (next.nodeType != this.ELEMENT_NODE)
-        && this.REGEXPS.whitespace.test(next.textContent)) {
+    while (
+      next &&
+      next.nodeType != this.ELEMENT_NODE &&
+      this.REGEXPS.whitespace.test(next.textContent)
+    ) {
       next = next.nextSibling;
     }
     return next;
@@ -572,7 +687,7 @@ Readability.prototype = {
    *   <div>foo<br>bar<p>abc</p></div>
    */
   _replaceBrs: function (elem) {
-    this._forEachNode(this._getAllNodesWithTag(elem, ["br"]), function(br) {
+    this._forEachNode(this._getAllNodesWithTag(elem, ["br"]), function (br) {
       var next = br.nextSibling;
 
       // Whether 2 or more <br> elements have been found and replaced with a
@@ -582,7 +697,7 @@ Readability.prototype = {
       // If we find a <br> chain, remove the <br>s until we hit another node
       // or non-whitespace. This leaves behind the first <br> in the chain
       // (which will be replaced with a <p> later).
-      while ((next = this._nextNode(next)) && (next.tagName == "BR")) {
+      while ((next = this._nextNode(next)) && next.tagName == "BR") {
         replaced = true;
         var brSibling = next.nextSibling;
         next.parentNode.removeChild(next);
@@ -601,12 +716,10 @@ Readability.prototype = {
           // If we've hit another <br><br>, we're done adding children to this <p>.
           if (next.tagName == "BR") {
             var nextElem = this._nextNode(next.nextSibling);
-            if (nextElem && nextElem.tagName == "BR")
-              break;
+            if (nextElem && nextElem.tagName == "BR") break;
           }
 
-          if (!this._isPhrasingContent(next))
-            break;
+          if (!this._isPhrasingContent(next)) break;
 
           // Otherwise, make this node a child of the new <p>.
           var sibling = next.nextSibling;
@@ -618,8 +731,7 @@ Readability.prototype = {
           p.removeChild(p.lastChild);
         }
 
-        if (p.parentNode.tagName === "P")
-          this._setNodeTag(p.parentNode, "DIV");
+        if (p.parentNode.tagName === "P") this._setNodeTag(p.parentNode, "DIV");
       }
     });
   },
@@ -637,12 +749,14 @@ Readability.prototype = {
       replacement.appendChild(node.firstChild);
     }
     node.parentNode.replaceChild(replacement, node);
-    if (node.readability)
-      replacement.readability = node.readability;
+    if (node.readability) replacement.readability = node.readability;
 
     for (var i = 0; i < node.attributes.length; i++) {
       try {
-        replacement.setAttribute(node.attributes[i].name, node.attributes[i].value);
+        replacement.setAttribute(
+          node.attributes[i].name,
+          node.attributes[i].value
+        );
       } catch (ex) {
         /* it's possible for setAttribute() to throw if the attribute name
          * isn't a valid XML Name. Such attributes can however be parsed from
@@ -662,7 +776,7 @@ Readability.prototype = {
    * @param Element
    * @return void
    **/
-  _prepArticle: function(articleContent) {
+  _prepArticle: function (articleContent) {
     this._cleanStyles(articleContent);
 
     // Check for data tables before we continue, to avoid removing items in
@@ -688,7 +802,10 @@ Readability.prototype = {
 
     this._forEachNode(articleContent.children, function (topCandidate) {
       this._cleanMatchedNodes(topCandidate, function (node, matchString) {
-        return this.REGEXPS.shareElements.test(matchString) && node.textContent.length < shareElementThreshold;
+        return (
+          this.REGEXPS.shareElements.test(matchString) &&
+          node.textContent.length < shareElementThreshold
+        );
       });
     });
 
@@ -706,38 +823,56 @@ Readability.prototype = {
     this._cleanConditionally(articleContent, "div");
 
     // replace H1 with H2 as H1 should be only title that is displayed separately
-    this._replaceNodeTags(this._getAllNodesWithTag(articleContent, ["h1"]), "h2");
+    this._replaceNodeTags(
+      this._getAllNodesWithTag(articleContent, ["h1"]),
+      "h2"
+    );
 
     // Remove extra paragraphs
-    this._removeNodes(this._getAllNodesWithTag(articleContent, ["p"]), function (paragraph) {
-      var imgCount = paragraph.getElementsByTagName("img").length;
-      var embedCount = paragraph.getElementsByTagName("embed").length;
-      var objectCount = paragraph.getElementsByTagName("object").length;
-      // At this point, nasty iframes have been removed, only remain embedded video ones.
-      var iframeCount = paragraph.getElementsByTagName("iframe").length;
-      var totalCount = imgCount + embedCount + objectCount + iframeCount;
-
-      return totalCount === 0 && !this._getInnerText(paragraph, false);
-    });
+    this._removeNodes(
+      this._getAllNodesWithTag(articleContent, ["p"]),
+      function (paragraph) {
+        var imgCount = paragraph.getElementsByTagName("img").length;
+        var embedCount = paragraph.getElementsByTagName("embed").length;
+        var objectCount = paragraph.getElementsByTagName("object").length;
+        // At this point, nasty iframes have been removed, only remain embedded video ones.
+        var iframeCount = paragraph.getElementsByTagName("iframe").length;
+        var totalCount = imgCount + embedCount + objectCount + iframeCount;
+
+        return totalCount === 0 && !this._getInnerText(paragraph, false);
+      }
+    );
 
-    this._forEachNode(this._getAllNodesWithTag(articleContent, ["br"]), function(br) {
-      var next = this._nextNode(br.nextSibling);
-      if (next && next.tagName == "P")
-        br.parentNode.removeChild(br);
-    });
+    this._forEachNode(
+      this._getAllNodesWithTag(articleContent, ["br"]),
+      function (br) {
+        var next = this._nextNode(br.nextSibling);
+        if (next && next.tagName == "P") br.parentNode.removeChild(br);
+      }
+    );
 
     // Remove single-cell tables
-    this._forEachNode(this._getAllNodesWithTag(articleContent, ["table"]), function(table) {
-      var tbody = this._hasSingleTagInsideElement(table, "TBODY") ? table.firstElementChild : table;
-      if (this._hasSingleTagInsideElement(tbody, "TR")) {
-        var row = tbody.firstElementChild;
-        if (this._hasSingleTagInsideElement(row, "TD")) {
-          var cell = row.firstElementChild;
-          cell = this._setNodeTag(cell, this._everyNode(cell.childNodes, this._isPhrasingContent) ? "P" : "DIV");
-          table.parentNode.replaceChild(cell, table);
+    this._forEachNode(
+      this._getAllNodesWithTag(articleContent, ["table"]),
+      function (table) {
+        var tbody = this._hasSingleTagInsideElement(table, "TBODY")
+          ? table.firstElementChild
+          : table;
+        if (this._hasSingleTagInsideElement(tbody, "TR")) {
+          var row = tbody.firstElementChild;
+          if (this._hasSingleTagInsideElement(row, "TD")) {
+            var cell = row.firstElementChild;
+            cell = this._setNodeTag(
+              cell,
+              this._everyNode(cell.childNodes, this._isPhrasingContent)
+                ? "P"
+                : "DIV"
+            );
+            table.parentNode.replaceChild(cell, table);
+          }
         }
       }
-    });
+    );
   },
 
   /**
@@ -746,9 +881,9 @@ Readability.prototype = {
    *
    * @param Element
    * @return void
-  **/
-  _initializeNode: function(node) {
-    node.readability = {"contentScore": 0};
+   **/
+  _initializeNode: function (node) {
+    node.readability = { contentScore: 0 };
 
     switch (node.tagName) {
       case "DIV":
@@ -786,7 +921,7 @@ Readability.prototype = {
     node.readability.contentScore += this._getClassWeight(node);
   },
 
-  _removeAndGetNext: function(node) {
+  _removeAndGetNext: function (node) {
     var nextNode = this._getNextNode(node, true);
     node.parentNode.removeChild(node);
     return nextNode;
@@ -799,7 +934,7 @@ Readability.prototype = {
    *
    * Calling this in a loop will traverse the DOM depth-first.
    */
-  _getNextNode: function(node, ignoreSelfAndKids) {
+  _getNextNode: function (node, ignoreSelfAndKids) {
     // First check for kids if those aren't being ignored
     if (!ignoreSelfAndKids && node.firstElementChild) {
       return node.firstElementChild;
@@ -821,18 +956,24 @@ Readability.prototype = {
   // 1 = same text, 0 = completely different text
   // works the way that it splits both texts into words and then finds words that are unique in second text
   // the result is given by the lower length of unique parts
-  _textSimilarity: function(textA, textB) {
-    var tokensA = textA.toLowerCase().split(this.REGEXPS.tokenize).filter(Boolean);
-    var tokensB = textB.toLowerCase().split(this.REGEXPS.tokenize).filter(Boolean);
+  _textSimilarity: function (textA, textB) {
+    var tokensA = textA
+      .toLowerCase()
+      .split(this.REGEXPS.tokenize)
+      .filter(Boolean);
+    var tokensB = textB
+      .toLowerCase()
+      .split(this.REGEXPS.tokenize)
+      .filter(Boolean);
     if (!tokensA.length || !tokensB.length) {
       return 0;
     }
-    var uniqTokensB = tokensB.filter(token => !tokensA.includes(token));
+    var uniqTokensB = tokensB.filter((token) => !tokensA.includes(token));
     var distanceB = uniqTokensB.join(" ").length / tokensB.join(" ").length;
     return 1 - distanceB;
   },
 
-  _checkByline: function(node, matchString) {
+  _checkByline: function (node, matchString) {
     if (this._articleByline) {
       return false;
     }
@@ -842,7 +983,12 @@ Readability.prototype = {
       var itemprop = node.getAttribute("itemprop");
     }
 
-    if ((rel === "author" || (itemprop && itemprop.indexOf("author") !== -1) || this.REGEXPS.byline.test(matchString)) && this._isValidByline(node.textContent)) {
+    if (
+      (rel === "author" ||
+        (itemprop && itemprop.indexOf("author") !== -1) ||
+        this.REGEXPS.byline.test(matchString)) &&
+      this._isValidByline(node.textContent)
+    ) {
       this._articleByline = node.textContent.trim();
       return true;
     }
@@ -850,13 +996,13 @@ Readability.prototype = {
     return false;
   },
 
-  _getNodeAncestors: function(node, maxDepth) {
+  _getNodeAncestors: function (node, maxDepth) {
     maxDepth = maxDepth || 0;
-    var i = 0, ancestors = [];
+    var i = 0,
+      ancestors = [];
     while (node.parentNode) {
       ancestors.push(node.parentNode);
-      if (maxDepth && ++i === maxDepth)
-        break;
+      if (maxDepth && ++i === maxDepth) break;
       node = node.parentNode;
     }
     return ancestors;
@@ -868,7 +1014,7 @@ Readability.prototype = {
    *
    * @param page a document to run upon. Needs to be a full document, complete with body.
    * @return Element
-  **/
+   **/
   _grabArticle: function (page) {
     this.log("**** grabArticle ****");
     var doc = this._doc;
@@ -885,7 +1031,9 @@ Readability.prototype = {
 
     while (true) {
       this.log("Starting grabArticle loop");
-      var stripUnlikelyCandidates = this._flagIsActive(this.FLAG_STRIP_UNLIKELYS);
+      var stripUnlikelyCandidates = this._flagIsActive(
+        this.FLAG_STRIP_UNLIKELYS
+      );
 
       // First, node prepping. Trash nodes that look cruddy (like ones with the
       // class name "comment", etc), and turn divs into P tags where they have been
@@ -896,7 +1044,6 @@ Readability.prototype = {
       let shouldRemoveTitleHeader = true;
 
       while (node) {
-
         if (node.tagName === "HTML") {
           this._articleLang = node.getAttribute("lang");
         }
@@ -916,7 +1063,11 @@ Readability.prototype = {
         }
 
         if (shouldRemoveTitleHeader && this._headerDuplicatesTitle(node)) {
-          this.log("Removing header: ", node.textContent.trim(), this._articleTitle.trim());
+          this.log(
+            "Removing header: ",
+            node.textContent.trim(),
+            this._articleTitle.trim()
+          );
           shouldRemoveTitleHeader = false;
           node = this._removeAndGetNext(node);
           continue;
@@ -924,29 +1075,44 @@ Readability.prototype = {
 
         // Remove unlikely candidates
         if (stripUnlikelyCandidates) {
-          if (this.REGEXPS.unlikelyCandidates.test(matchString) &&
-              !this.REGEXPS.okMaybeItsACandidate.test(matchString) &&
-              !this._hasAncestorTag(node, "table") &&
-              !this._hasAncestorTag(node, "code") &&
-              node.tagName !== "BODY" &&
-              node.tagName !== "A") {
+          if (
+            this.REGEXPS.unlikelyCandidates.test(matchString) &&
+            !this.REGEXPS.okMaybeItsACandidate.test(matchString) &&
+            !this._hasAncestorTag(node, "table") &&
+            !this._hasAncestorTag(node, "code") &&
+            node.tagName !== "BODY" &&
+            node.tagName !== "A"
+          ) {
             this.log("Removing unlikely candidate - " + matchString);
             node = this._removeAndGetNext(node);
             continue;
           }
 
           if (this.UNLIKELY_ROLES.includes(node.getAttribute("role"))) {
-            this.log("Removing content with role " + node.getAttribute("role") + " - " + matchString);
+            this.log(
+              "Removing content with role " +
+                node.getAttribute("role") +
+                " - " +
+                matchString
+            );
             node = this._removeAndGetNext(node);
             continue;
           }
         }
 
         // Remove DIV, SECTION, and HEADER nodes without any content(e.g. text, image, video, or iframe).
-        if ((node.tagName === "DIV" || node.tagName === "SECTION" || node.tagName === "HEADER" ||
-             node.tagName === "H1" || node.tagName === "H2" || node.tagName === "H3" ||
-             node.tagName === "H4" || node.tagName === "H5" || node.tagName === "H6") &&
-            this._isElementWithoutContent(node)) {
+        if (
+          (node.tagName === "DIV" ||
+            node.tagName === "SECTION" ||
+            node.tagName === "HEADER" ||
+            node.tagName === "H1" ||
+            node.tagName === "H2" ||
+            node.tagName === "H3" ||
+            node.tagName === "H4" ||
+            node.tagName === "H5" ||
+            node.tagName === "H6") &&
+          this._isElementWithoutContent(node)
+        ) {
           node = this._removeAndGetNext(node);
           continue;
         }
@@ -983,7 +1149,10 @@ Readability.prototype = {
           // element. DIVs with only a P element inside and no text content can be
           // safely converted into plain P elements to avoid confusing the scoring
           // algorithm with DIVs with are, in practice, paragraphs.
-          if (this._hasSingleTagInsideElement(node, "P") && this._getLinkDensity(node) < 0.25) {
+          if (
+            this._hasSingleTagInsideElement(node, "P") &&
+            this._getLinkDensity(node) < 0.25
+          ) {
             var newNode = node.children[0];
             node.parentNode.replaceChild(newNode, node);
             node = newNode;
@@ -1001,21 +1170,22 @@ Readability.prototype = {
        * Then add their score to their parent node.
        *
        * A score is determined by things like number of commas, class names, etc. Maybe eventually link density.
-      **/
+       **/
       var candidates = [];
-      this._forEachNode(elementsToScore, function(elementToScore) {
-        if (!elementToScore.parentNode || typeof(elementToScore.parentNode.tagName) === "undefined")
+      this._forEachNode(elementsToScore, function (elementToScore) {
+        if (
+          !elementToScore.parentNode ||
+          typeof elementToScore.parentNode.tagName === "undefined"
+        )
           return;
 
         // If this paragraph is less than 25 characters, don't even count it.
         var innerText = this._getInnerText(elementToScore);
-        if (innerText.length < 25)
-          return;
+        if (innerText.length < 25) return;
 
         // Exclude nodes with no ancestor.
         var ancestors = this._getNodeAncestors(elementToScore, 5);
-        if (ancestors.length === 0)
-          return;
+        if (ancestors.length === 0) return;
 
         var contentScore = 0;
 
@@ -1029,11 +1199,15 @@ Readability.prototype = {
         contentScore += Math.min(Math.floor(innerText.length / 100), 3);
 
         // Initialize and score ancestors.
-        this._forEachNode(ancestors, function(ancestor, level) {
-          if (!ancestor.tagName || !ancestor.parentNode || typeof(ancestor.parentNode.tagName) === "undefined")
+        this._forEachNode(ancestors, function (ancestor, level) {
+          if (
+            !ancestor.tagName ||
+            !ancestor.parentNode ||
+            typeof ancestor.parentNode.tagName === "undefined"
+          )
             return;
 
-          if (typeof(ancestor.readability) === "undefined") {
+          if (typeof ancestor.readability === "undefined") {
             this._initializeNode(ancestor);
             candidates.push(ancestor);
           }
@@ -1042,12 +1216,9 @@ Readability.prototype = {
           // - parent:             1 (no division)
           // - grandparent:        2
           // - great grandparent+: ancestor level * 3
-          if (level === 0)
-            var scoreDivider = 1;
-          else if (level === 1)
-            scoreDivider = 2;
-          else
-            scoreDivider = level * 3;
+          if (level === 0) var scoreDivider = 1;
+          else if (level === 1) scoreDivider = 2;
+          else scoreDivider = level * 3;
           ancestor.readability.contentScore += contentScore / scoreDivider;
         });
       });
@@ -1061,7 +1232,9 @@ Readability.prototype = {
         // Scale the final candidates score based on link density. Good content
         // should have a relatively small link density (5% or less) and be mostly
         // unaffected by this operation