diff --git a/packages/readabilityjs/Readability.js b/packages/readabilityjs/Readability.js
index 6799eb5da..58d5cccd0 100644
--- a/packages/readabilityjs/Readability.js
+++ b/packages/readabilityjs/Readability.js
@@ -303,7 +303,7 @@ Readability.prototype = {
 
     if (!this._keepClasses) {
       // Remove classes.
-      this._cleanClasses(articleContent);
+      this._cleanElement(articleContent);
     }
   },
 
@@ -456,7 +456,7 @@ Readability.prototype = {
    * @param Element
    * @return void
    */
-  _cleanClasses: function (node) {
+  _cleanElement: function (node) {
     if (node.className && node.className.startsWith && node.className.startsWith('_omnivore')) {
       return;
     }
@@ -483,8 +483,10 @@ Readability.prototype = {
       node.removeAttribute("class");
     }
 
+    this._removeAllEventHandlers(node)
+
     for (node = node.firstElementChild; node; node = node.nextElementSibling) {
-      this._cleanClasses(node);
+      this._cleanElement(node);
     }
   },
 
@@ -546,7 +548,6 @@ Readability.prototype = {
     this._forEachNode(medias, function (media) {
       var src = media.getAttribute("src");
       var poster = media.getAttribute("poster");
-      var srcset = media.getAttribute("srcset");
 
       if (src) {
         media.setAttribute("src", this.toAbsoluteURI(src));
@@ -558,6 +559,20 @@ Readability.prototype = {
     });
   },
 
+  // removes all the javascript event handlers from the supplied element
+  _removeAllEventHandlers(element) {
+    const attributes = element.attributes;
+
+    // Iterate in reverse because removing attributes changes the length
+    for (let i = attributes.length - 1; i >= 0; i--) {
+        const attribute = attributes[i];
+        // Check if the attribute starts with "on" (like "onload", "onerror", etc.)
+        if (attribute.name.startsWith('on')) {
+            element.removeAttribute(attribute.name);
+        }
+    }
+  },
+
   /** Creates imageproxy links for all article images with href source */
   _createImageProxyLinks: function (articleContent) {
     if (this.createImageProxyUrl !== undefined) {
diff --git a/packages/readabilityjs/test/test-pages/caixin/expected.html b/packages/readabilityjs/test/test-pages/caixin/expected.html
index 1d85d1b14..a2455e52a 100644
--- a/packages/readabilityjs/test/test-pages/caixin/expected.html
+++ b/packages/readabilityjs/test/test-pages/caixin/expected.html
@@ -19,7 +19,7 @@
             <p> 国内汽车服务市场高度分散，2022年，途虎养车取得汽车服务收入115亿元，市场份额0.9% </p>
         </div>
         <div id="Main_Content_Val">
-            <p> 　　<b>【财新网】</b>9月26日，汽车服务平台<a href="https://s.ccxe.com.cn/entities/companies/202035144" target="_blank">途虎养车</a>正式在港交所主板挂牌上市。途虎养车（ <a onclick="return false" href="http://fakehost/test/09690.HKM">09690.HK</a> ）上市发行价为28港元/股，此前公司披露的发行价区间为28港元/股至31港元/股，即实际发行价为区间下限。当日，途虎养车收报29.5港元/股，较发行价涨5.36%，市值为239.6亿港元。 </p>
+            <p> 　　<b>【财新网】</b>9月26日，汽车服务平台<a href="https://s.ccxe.com.cn/entities/companies/202035144" target="_blank">途虎养车</a>正式在港交所主板挂牌上市。途虎养车（ <a href="http://fakehost/test/09690.HKM">09690.HK</a> ）上市发行价为28港元/股，此前公司披露的发行价区间为28港元/股至31港元/股，即实际发行价为区间下限。当日，途虎养车收报29.5港元/股，较发行价涨5.36%，市值为239.6亿港元。 </p>
             <p> 　　途虎养车上市不易。途虎养车2022年1月即在港交所递表，2022年8月、2023年3月两次重新递交上市申请材料，终于在2023年8月23日通过聆讯。 </p>
         </div>
         <!--杂志购买 begin-->
diff --git a/packages/readabilityjs/test/test-readability.js b/packages/readabilityjs/test/test-readability.js
index 05460f8b3..abcba7760 100644
--- a/packages/readabilityjs/test/test-readability.js
+++ b/packages/readabilityjs/test/test-readability.js
@@ -1,353 +1,417 @@
-var chai = require("chai");
-var sinon = require("sinon");
-var chaiAsPromised = require("chai-as-promised");
-const { parseHTML } = require("linkedom");
-const nock = require("nock");
+var chai = require('chai')
+var sinon = require('sinon')
+var chaiAsPromised = require('chai-as-promised')
+const { parseHTML } = require('linkedom')
+const nock = require('nock')
 
-chai.use(chaiAsPromised);
-chai.config.includeStack = true;
-var expect = chai.expect;
+chai.use(chaiAsPromised)
+chai.config.includeStack = true
+var expect = chai.expect
 
-var Readability = require("../index").Readability;
-var JSDOMParser = require("../JSDOMParser");
-var prettyPrint = require("./utils").prettyPrint;
+var Readability = require('../index').Readability
+var JSDOMParser = require('../JSDOMParser')
+var prettyPrint = require('./utils').prettyPrint
 
-const isOmnivore = process.env.IS_OMNIVORE;
-var testPages = require("./utils").getTestPages(isOmnivore);
+const isOmnivore = process.env.IS_OMNIVORE
+var testPages = require('./utils').getTestPages(isOmnivore)
 
 function reformatError(err) {
-  var formattedError = new Error(err.message);
-  formattedError.stack = err.stack;
-  return formattedError;
+  var formattedError = new Error(err.message)
+  formattedError.stack = err.stack
+  return formattedError
 }
 
 function inOrderTraverse(fromNode) {
   if (fromNode.firstChild) {
-    return fromNode.firstChild;
+    return fromNode.firstChild
   }
   while (fromNode && !fromNode.nextSibling) {
-    fromNode = fromNode.parentNode;
+    fromNode = fromNode.parentNode
   }
-  return fromNode ? fromNode.nextSibling : null;
+  return fromNode ? fromNode.nextSibling : null
 }
 
 function inOrderIgnoreEmptyTextNodes(fromNode) {
   do {
-    fromNode = inOrderTraverse(fromNode);
-  } while (fromNode && fromNode.nodeType == 3 && !fromNode.textContent.trim());
-  return fromNode;
+    fromNode = inOrderTraverse(fromNode)
+  } while (fromNode && fromNode.nodeType == 3 && !fromNode.textContent.trim())
+  return fromNode
 }
 
 function traverseDOM(callback, expectedDOM, actualDOM) {
-  var actualNode = actualDOM.documentElement || actualDOM.childNodes[0];
-  var expectedNode = expectedDOM.documentElement || expectedDOM.childNodes[0];
+  var actualNode = actualDOM.documentElement || actualDOM.childNodes[0]
+  var expectedNode = expectedDOM.documentElement || expectedDOM.childNodes[0]
   while (actualNode || expectedNode) {
     // We'll stop if we don't have both actualNode and expectedNode
     if (!callback(actualNode, expectedNode)) {
-      break;
+      break
     }
-    actualNode = inOrderIgnoreEmptyTextNodes(actualNode);
-    expectedNode = inOrderIgnoreEmptyTextNodes(expectedNode);
+    actualNode = inOrderIgnoreEmptyTextNodes(actualNode)
+    expectedNode = inOrderIgnoreEmptyTextNodes(expectedNode)
   }
 }
 
 // Collapse subsequent whitespace like HTML:
 function htmlTransform(str) {
-  return str.replace(/\s+/g, " ");
+  return str.replace(/\s+/g, ' ')
 }
 
-function runTestsWithItems(label, domGenerationFn, source, expectedContent, expectedMetadata, uri) {
-  describe(label, function() {
-    this.timeout(30000);
+function runTestsWithItems(
+  label,
+  domGenerationFn,
+  source,
+  expectedContent,
+  expectedMetadata,
+  uri
+) {
+  describe(label, function () {
+    this.timeout(30000)
 
-    var result;
+    var result
 
-    before(async function() {
+    before(async function () {
       try {
-        var doc = domGenerationFn(source);
+        var doc = domGenerationFn(source)
         // Provide one class name to preserve, which we know appears in a few
         // of the test documents.
-        var myReader = new Readability(doc, { classesToPreserve: ["caption"], url: uri });
-        result = await myReader.parse();
+        var myReader = new Readability(doc, {
+          classesToPreserve: ['caption'],
+          url: uri,
+        })
+        result = await myReader.parse()
       } catch (err) {
-        throw reformatError(err);
+        throw reformatError(err)
       }
-    });
+    })
 
-    it("should return a result object", function() {
-      expect(result).to.include.keys("content", "title", "excerpt", "byline");
-    });
+    it('should return a result object', function () {
+      expect(result).to.include.keys('content', 'title', 'excerpt', 'byline')
+    })
 
-    it("should extract expected content", function() {
+    it('should extract expected content', function () {
       function nodeStr(n) {
         if (!n) {
-          return "(no node)";
+          return '(no node)'
         }
         if (n.nodeType == 3) {
-          return "#text(" + htmlTransform(n.textContent) + ")";
+          return '#text(' + htmlTransform(n.textContent) + ')'
         }
         if (n.nodeType != 1) {
-          return "some other node type: " + n.nodeType + " with data " + n.data;
+          return 'some other node type: ' + n.nodeType + ' with data ' + n.data
         }
-        var rv = n.localName;
+        var rv = n.localName
         if (n.id) {
-          rv += "#" + n.id;
+          rv += '#' + n.id
         }
         if (n.className) {
-          rv += ".(" + n.className + ")";
+          rv += '.(' + n.className + ')'
         }
-        return rv;
+        return rv
       }
 
       function genPath(node) {
         if (node.id) {
-          return "#" + node.id;
+          return '#' + node.id
         }
-        if (node.tagName == "BODY") {
-          return "body";
+        if (node.tagName == 'BODY') {
+          return 'body'
         }
-        var parent = node.parentNode;
-        var parentPath = genPath(parent);
-        var index = Array.prototype.indexOf.call(parent.childNodes, node) + 1;
-        return parentPath + " > " + nodeStr(node) + ":nth-child(" + index + ")";
+        var parent = node.parentNode
+        var parentPath = genPath(parent)
+        var index = Array.prototype.indexOf.call(parent.childNodes, node) + 1
+        return parentPath + ' > ' + nodeStr(node) + ':nth-child(' + index + ')'
       }
 
       function findableNodeDesc(node) {
-        return genPath(node) + "(in: ``" + node.parentNode.innerHTML + "``)";
+        return genPath(node) + '(in: ``' + node.parentNode.innerHTML + '``)'
       }
 
       function attributesForNode(node) {
-        return Array.from(node.attributes).map(function(attr) {
-          return attr.name + "=" + attr.value;
-        }).join(",");
+        return Array.from(node.attributes)
+          .map(function (attr) {
+            return attr.name + '=' + attr.value
+          })
+          .join(',')
       }
 
-
-      var actualDOM = domGenerationFn(prettyPrint(result.content));
-      var expectedDOM = domGenerationFn(prettyPrint(expectedContent));
-      traverseDOM(function(actualNode, expectedNode) {
-        if (actualNode && expectedNode) {
-          var actualDesc = nodeStr(actualNode);
-          var expectedDesc = nodeStr(expectedNode);
-          if (actualDesc != expectedDesc) {
-            expect(actualDesc, findableNodeDesc(actualNode)).eql(expectedDesc);
-            return false;
-          }
-          // Compare text for text nodes:
-          if (actualNode.nodeType == 3) {
-            var actualText = htmlTransform(actualNode.textContent);
-            var expectedText = htmlTransform(expectedNode.textContent);
-            expect(actualText, findableNodeDesc(actualNode)).eql(expectedText);
-            if (actualText != expectedText) {
-              return false;
+      var actualDOM = domGenerationFn(prettyPrint(result.content))
+      var expectedDOM = domGenerationFn(prettyPrint(expectedContent))
+      traverseDOM(
+        function (actualNode, expectedNode) {
+          if (actualNode && expectedNode) {
+            var actualDesc = nodeStr(actualNode)
+            var expectedDesc = nodeStr(expectedNode)
+            if (actualDesc != expectedDesc) {
+              expect(actualDesc, findableNodeDesc(actualNode)).eql(expectedDesc)
+              return false
             }
-          // Compare attributes for element nodes:
-          } else if (actualNode.nodeType == 1) {
-            var actualNodeDesc = attributesForNode(actualNode);
-            var expectedNodeDesc = attributesForNode(expectedNode);
-            var desc = "node " + nodeStr(actualNode) + " attributes (" + actualNodeDesc + ") should match (" + expectedNodeDesc + ") ";
-            expect(actualNode.attributes.length, desc).eql(expectedNode.attributes.length);
-            for (var i = 0; i < actualNode.attributes.length; i++) {
-              var attr = actualNode.attributes[i].name;
-              var actualValue = actualNode.getAttribute(attr);
-              var expectedValue = expectedNode.getAttribute(attr);
-              expect(expectedValue, "node (" + findableNodeDesc(actualNode) + ") attribute " + attr + " should match").eql(actualValue);
+            // Compare text for text nodes:
+            if (actualNode.nodeType == 3) {
+              var actualText = htmlTransform(actualNode.textContent)
+              var expectedText = htmlTransform(expectedNode.textContent)
+              expect(actualText, findableNodeDesc(actualNode)).eql(expectedText)
+              if (actualText != expectedText) {
+                return false
+              }
+              // Compare attributes for element nodes:
+            } else if (actualNode.nodeType == 1) {
+              var actualNodeDesc = attributesForNode(actualNode)
+              var expectedNodeDesc = attributesForNode(expectedNode)
+              var desc =
+                'node ' +
+                nodeStr(actualNode) +
+                ' attributes (' +
+                actualNodeDesc +
+                ') should match (' +
+                expectedNodeDesc +
+                ') '
+              expect(actualNode.attributes.length, desc).eql(
+                expectedNode.attributes.length
+              )
+              for (var i = 0; i < actualNode.attributes.length; i++) {
+                var attr = actualNode.attributes[i].name
+                var actualValue = actualNode.getAttribute(attr)
+                var expectedValue = expectedNode.getAttribute(attr)
+                expect(
+                  expectedValue,
+                  'node (' +
+                    findableNodeDesc(actualNode) +
+                    ') attribute ' +
+                    attr +
+                    ' should match'
+                ).eql(actualValue)
+              }
             }
+          } else {
+            expect(
+              nodeStr(actualNode),
+              'Should have a node from both DOMs'
+            ).eql(nodeStr(expectedNode))
+            return false
           }
-        } else {
-          expect(nodeStr(actualNode), "Should have a node from both DOMs").eql(nodeStr(expectedNode));
-          return false;
-        }
-        return true;
-      }, actualDOM, expectedDOM);
-    });
+          return true
+        },
+        actualDOM,
+        expectedDOM
+      )
+    })
 
-    it("should extract expected title", function() {
-      expect(result.title).eql(expectedMetadata.title);
-    });
+    it('should extract expected title', function () {
+      expect(result.title).eql(expectedMetadata.title)
+    })
 
-    it("should extract expected byline", function() {
-      expect(result.byline).eql(expectedMetadata.byline);
-    });
+    it('should extract expected byline', function () {
+      expect(result.byline).eql(expectedMetadata.byline)
+    })
 
-    it("should extract expected excerpt", function() {
-      expect(result.excerpt).eql(expectedMetadata.excerpt);
-    });
+    it('should extract expected excerpt', function () {
+      expect(result.excerpt).eql(expectedMetadata.excerpt)
+    })
 
-    it("should extract expected site name", function() {
-      expect(result.siteName).eql(expectedMetadata.siteName);
-    });
+    it('should extract expected site name', function () {
+      expect(result.siteName).eql(expectedMetadata.siteName)
+    })
 
-    expectedMetadata.dir && it("should extract expected direction", function() {
-      expect(result.dir).eql(expectedMetadata.dir);
-    });
-  });
+    expectedMetadata.dir &&
+      it('should extract expected direction', function () {
+        expect(result.dir).eql(expectedMetadata.dir)
+      })
+  })
 }
 
 function removeCommentNodesRecursively(node) {
   for (var i = node.childNodes.length - 1; i >= 0; i--) {
-    var child = node.childNodes[i];
+    var child = node.childNodes[i]
     if (child.nodeType === child.COMMENT_NODE) {
-      node.removeChild(child);
+      node.removeChild(child)
     } else if (child.nodeType === child.ELEMENT_NODE) {
-      removeCommentNodesRecursively(child);
+      removeCommentNodesRecursively(child)
     }
   }
 }
 
-describe("Readability API", function() {
-  describe("#constructor", function() {
-    var doc = new JSDOMParser().parse("<html><div>yo</div></html>");
-    it("should accept a debug option", function() {
-      expect(new Readability(doc)._debug).eql(false);
-      expect(new Readability(doc, {debug: true})._debug).eql(true);
-    });
+describe('Readability API', function () {
+  describe('#constructor', function () {
+    var doc = new JSDOMParser().parse('<html><div>yo</div></html>')
+    it('should accept a debug option', function () {
+      expect(new Readability(doc)._debug).eql(false)
+      expect(new Readability(doc, { debug: true })._debug).eql(true)
+    })
 
-    it("should accept a nbTopCandidates option", function() {
-      expect(new Readability(doc)._nbTopCandidates).eql(5);
-      expect(new Readability(doc, {nbTopCandidates: 42})._nbTopCandidates).eql(42);
-    });
+    it('should accept a nbTopCandidates option', function () {
+      expect(new Readability(doc)._nbTopCandidates).eql(5)
+      expect(
+        new Readability(doc, { nbTopCandidates: 42 })._nbTopCandidates
+      ).eql(42)
+    })
 
-    it("should accept a maxElemsToParse option", function() {
-      expect(new Readability(doc)._maxElemsToParse).eql(0);
-      expect(new Readability(doc, {maxElemsToParse: 42})._maxElemsToParse).eql(42);
-    });
+    it('should accept a maxElemsToParse option', function () {
+      expect(new Readability(doc)._maxElemsToParse).eql(0)
+      expect(
+        new Readability(doc, { maxElemsToParse: 42 })._maxElemsToParse
+      ).eql(42)
+    })
 
-    it("should accept a keepClasses option", function() {
-      expect(new Readability(doc)._keepClasses).eql(false);
-      expect(new Readability(doc, {keepClasses: true})._keepClasses).eql(true);
-      expect(new Readability(doc, {keepClasses: false})._keepClasses).eql(false);
-    });
-  });
+    it('should accept a keepClasses option', function () {
+      expect(new Readability(doc)._keepClasses).eql(false)
+      expect(new Readability(doc, { keepClasses: true })._keepClasses).eql(true)
+      expect(new Readability(doc, { keepClasses: false })._keepClasses).eql(
+        false
+      )
+    })
+  })
 
-  describe("#parse", function() {
-    var exampleSource = testPages[0].source;
+  describe('#parse', function () {
+    var exampleSource = testPages[0].source
 
-    it("shouldn't parse oversized documents as per configuration", async function() {
-      var doc = new JSDOMParser().parse("<html><div>yo</div></html>");
+    it("shouldn't parse oversized documents as per configuration", async function () {
+      var doc = new JSDOMParser().parse('<html><div>yo</div></html>')
       await expect(
-        (new Readability(doc, { maxElemsToParse: 1 })).parse()
-      ).to.be.rejectedWith("Aborting parsing document; 2 elements found");
-    });
+        new Readability(doc, { maxElemsToParse: 1 }).parse()
+      ).to.be.rejectedWith('Aborting parsing document; 2 elements found')
+    })
 
-    it("should run _cleanClasses with default configuration", async function() {
-      var doc = parseHTML(exampleSource).document;
-      var parser = new Readability(doc);
+    it('should run _cleanElement with default configuration', async function () {
+      var doc = parseHTML(exampleSource).document
+      var parser = new Readability(doc)
 
-      parser._cleanClasses = sinon.fake();
+      parser._cleanElement = sinon.fake()
 
-      await parser.parse();
+      await parser.parse()
 
-      expect(parser._cleanClasses.called).eql(true);
-    });
+      expect(parser._cleanElement.called).eql(true)
+    })
 
-    it("should run _cleanClasses when option keepClasses = false", async function() {
-      var doc = parseHTML(exampleSource).document;
-      var parser = new Readability(doc, { keepClasses: false });
+    it('should run _cleanElement when option keepClasses = false', async function () {
+      var doc = parseHTML(exampleSource).document
+      var parser = new Readability(doc, { keepClasses: false })
 
-      parser._cleanClasses = sinon.fake();
+      parser._cleanElement = sinon.fake()
 
-      await parser.parse();
+      await parser.parse()
 
-      expect(parser._cleanClasses.called).eql(true);
-    });
+      expect(parser._cleanElement.called).eql(true)
+    })
 
-    it("shouldn't run _cleanClasses when option keepClasses = true", async function() {
-      var doc = parseHTML(exampleSource).document;
-      var parser = new Readability(doc, { keepClasses: true });
+    it("shouldn't run _cleanElement when option keepClasses = true", async function () {
+      var doc = parseHTML(exampleSource).document
+      var parser = new Readability(doc, { keepClasses: true })
 
-      parser._cleanClasses = sinon.fake();
+      parser._cleanElement = sinon.fake()
 
-      await parser.parse();
+      await parser.parse()
 
-      expect(parser._cleanClasses.called).eql(false);
-    });
+      expect(parser._cleanElement.called).eql(false)
+    })
 
-    xit("should use custom content serializer sent as option", async function() {
-      var dom = parseHTML("<html><body>My cat: <img src=''></body></html>");
-      var expected_xhtml = "<div xmlns=\"http://www.w3.org/1999/xhtml\" id=\"readability-page-1\" class=\"page\">My cat: <img src=\"\" /></div>";
-      var xml = new dom.window.XMLSerializer();
-      var content = await (new Readability(dom.window.document, {
-        serializer: function(el) {
-          return xml.serializeToString(el.firstChild);
-        }
-      })).parse().content;
-      expect(content).eql(expected_xhtml);
-    });
+    xit('should use custom content serializer sent as option', async function () {
+      var dom = parseHTML("<html><body>My cat: <img src=''></body></html>")
+      var expected_xhtml =
+        '<div xmlns="http://www.w3.org/1999/xhtml" id="readability-page-1" class="page">My cat: <img src="" /></div>'
+      var xml = new dom.window.XMLSerializer()
+      var content = await new Readability(dom.window.document, {
+        serializer: function (el) {
+          return xml.serializeToString(el.firstChild)
+        },
+      }).parse().content
+      expect(content).eql(expected_xhtml)
+    })
 
-    it("should not proxy image with data uri", async function() {
-      var dom = parseHTML("<html><body>My cat: <img src=\"data:image/png;base64, iVBORw0KGgoAAAANSUhEUgAAAAUA" +
-        "AAAFCAYAAACNbyblAAAAHElEQVQI12P4//8/w38GIAXDIBKE0DHxgljNBAAO9TXL0Y4OHwAAAABJRU5ErkJggg==\"" +
-        " alt=\"Red dot\" /></body></html>");
-      var expected_xhtml = "<DIV class=\"page\" id=\"readability-page-1\">My cat: <img src=\"data:image/png;base64," +
-        " iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHElEQVQI12P4//8/w38GIAXDIBKE0DHxgljNBAAO9TXL0" +
-        "Y4OHwAAAABJRU5ErkJggg==\" alt=\"Red dot\"></DIV>";
-      var content = (await (new Readability(dom.document)).parse()).content;
-      expect(content).eql(expected_xhtml);
-    });
+    it('should not proxy image with data uri', async function () {
+      var dom = parseHTML(
+        '<html><body>My cat: <img src="data:image/png;base64, iVBORw0KGgoAAAANSUhEUgAAAAUA' +
+          'AAAFCAYAAACNbyblAAAAHElEQVQI12P4//8/w38GIAXDIBKE0DHxgljNBAAO9TXL0Y4OHwAAAABJRU5ErkJggg=="' +
+          ' alt="Red dot" /></body></html>'
+      )
+      var expected_xhtml =
+        '<DIV class="page" id="readability-page-1">My cat: <img src="data:image/png;base64,' +
+        ' iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHElEQVQI12P4//8/w38GIAXDIBKE0DHxgljNBAAO9TXL0' +
+        'Y4OHwAAAABJRU5ErkJggg==" alt="Red dot"></DIV>'
+      var content = (await new Readability(dom.document).parse()).content
+      expect(content).eql(expected_xhtml)
+    })
 
-    it("should handle srcset elements with density descriptors", async function() {
-      var dom = parseHTML('<html><body>My image: <img src="https://webkit.org/demos/srcset/image-src.png" ' +
-        'srcset="https://webkit.org/demos/srcset/image-1x.png 1x, ' +
-        'https://webkit.org/demos/srcset/image-2x.png 2x, ' +
-        'https://webkit.org/demos/srcset/image-3x.png 3x, ' +
-        'https://webkit.org/demos/srcset/image-4x.png 4x">' +
-        '</body></html>');
-      var expected_xhtml = '<DIV class="page" id="readability-page-1">My image: ' +
+    it('should handle srcset elements with density descriptors', async function () {
+      var dom = parseHTML(
+        '<html><body>My image: <img src="https://webkit.org/demos/srcset/image-src.png" ' +
+          'srcset="https://webkit.org/demos/srcset/image-1x.png 1x, ' +
+          'https://webkit.org/demos/srcset/image-2x.png 2x, ' +
+          'https://webkit.org/demos/srcset/image-3x.png 3x, ' +
+          'https://webkit.org/demos/srcset/image-4x.png 4x">' +
+          '</body></html>'
+      )
+      var expected_xhtml =
+        '<DIV class="page" id="readability-page-1">My image: ' +
         '<img data-omnivore-original-src="https://webkit.org/demos/srcset/image-src.png" ' +
         'src="https://webkit.org/demos/srcset/image-src.png" ' +
         'srcset="https://webkit.org/demos/srcset/image-1x.png 1x,' +
         'https://webkit.org/demos/srcset/image-2x.png 2x,' +
         'https://webkit.org/demos/srcset/image-3x.png 3x,' +
-        'https://webkit.org/demos/srcset/image-4x.png 4x,"></DIV>';
-      var content = (await (new Readability(dom.document, {
-        createImageProxyUrl: function(url) {
-          return url;
-        }
-      })).parse()).content;
-      expect(content).eql(expected_xhtml);
-    });
+        'https://webkit.org/demos/srcset/image-4x.png 4x,"></DIV>'
+      var content = (
+        await new Readability(dom.document, {
+          createImageProxyUrl: function (url) {
+            return url
+          },
+        }).parse()
+      ).content
+      expect(content).eql(expected_xhtml)
+    })
 
-    it("should remove srcset elements that are lazy loading placeholders", async function() {
-      var dom = parseHTML('<html><body>My image: <img class="shrinkToFit jetpack-lazy-image" src="https://i0.wp.com/cdn-images-1.medium.com/max/2000/1*rPXwIczUJRCE54v8FfAHGw.jpeg?resize=900%2C380&#038;ssl=1" alt width="900" height="380" data-recalc-dims="1" data-lazy-src="https://i0.wp.com/cdn-images-1.medium.com/max/2000/1*rPXwIczUJRCE54v8FfAHGw.jpeg?resize=900%2C380&amp;is-pending-load=1#038;ssl=1" srcset="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7"></body></html>');
-      var expected_xhtml = '<DIV class="page" id="readability-page-1">' +
+    it('should remove srcset elements that are lazy loading placeholders', async function () {
+      var dom = parseHTML(
+        '<html><body>My image: <img class="shrinkToFit jetpack-lazy-image" src="https://i0.wp.com/cdn-images-1.medium.com/max/2000/1*rPXwIczUJRCE54v8FfAHGw.jpeg?resize=900%2C380&#038;ssl=1" alt width="900" height="380" data-recalc-dims="1" data-lazy-src="https://i0.wp.com/cdn-images-1.medium.com/max/2000/1*rPXwIczUJRCE54v8FfAHGw.jpeg?resize=900%2C380&amp;is-pending-load=1#038;ssl=1" srcset="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7"></body></html>'
+      )
+      var expected_xhtml =
+        '<DIV class="page" id="readability-page-1">' +
         'My image: <img data-omnivore-original-src="https://i0.wp.com/cdn-images-1.medium.com/max/2000/1*rPXwIczUJRCE54v8FfAHGw.jpeg?resize=900%2C380&is-pending-load=1#038;ssl=1" src="https://i0.wp.com/cdn-images-1.medium.com/max/2000/1*rPXwIczUJRCE54v8FfAHGw.jpeg?resize=900%2C380&is-pending-load=1#038;ssl=1" alt="" width="900" height="380" data-recalc-dims="1" data-lazy-src="https://i0.wp.com/cdn-images-1.medium.com/max/2000/1*rPXwIczUJRCE54v8FfAHGw.jpeg?resize=900%2C380&is-pending-load=1#038;ssl=1">' +
-        '</DIV>';
-      var content = (await (new Readability(dom.document, {
-        createImageProxyUrl: function(url) {
-          return url;
-        }
-      })).parse()).content;
-      expect(content).eql(expected_xhtml);
-    });
-  });
-});
+        '</DIV>'
+      var content = (
+        await new Readability(dom.document, {
+          createImageProxyUrl: function (url) {
+            return url
+          },
+        }).parse()
+      ).content
+      expect(content).eql(expected_xhtml)
+    })
+  })
+})
 
-describe("Test pages", function() {
-  before(function() {
+describe('Test pages', function () {
+  before(function () {
     // mock the substack redirect to twitter
     nock('https://email.mg2.substack.com')
-      .get('/c/eJxNkcuO3SAMhp8m7E5EzC1ZsDjT0fQidVG1qtRVRIKToCYQAZmZ9OlLejaVEBhk-__5PJqMc4in3kPK5Nr6fO6oPb6lFXPGSI6EsXdWK8ZAcQXEam6bVrTEpX6KiJtxq87xQLIfw-pGk13wVwWojlNKFo1UMpgYWCrbtoNJmIYh60AMYKxopoewOaxDP6LGV4xn8EjGsG3o89WLrHrJeU8Vu1fwUlZ-c5e9uuSU2_cF1xX9gHHG-PW5vKRs8pFK0AjoWq6KdMNapVoJvGIvpdEz0ApkLsEdPrLz6dP5Pv76LNOfnx_gxxd6J04DBaACZDkphZrVVqnR0nZCaVs6GVFxus1Qp2MoeuPvyw2Jegl-HsJNheC-JX7DkuX8EN5vFrdQh8271xCxNvt-Ieuvbx7e5bNHb4YV7YNmfgzlH99-Ro-xDMv2JutGCiY6yRsGgj_gFURCyk6wRpHixoZS5fXmxsXgmv6n8xdPFKS3')
+      .get(
+        '/c/eJxNkcuO3SAMhp8m7E5EzC1ZsDjT0fQidVG1qtRVRIKToCYQAZmZ9OlLejaVEBhk-__5PJqMc4in3kPK5Nr6fO6oPb6lFXPGSI6EsXdWK8ZAcQXEam6bVrTEpX6KiJtxq87xQLIfw-pGk13wVwWojlNKFo1UMpgYWCrbtoNJmIYh60AMYKxopoewOaxDP6LGV4xn8EjGsG3o89WLrHrJeU8Vu1fwUlZ-c5e9uuSU2_cF1xX9gHHG-PW5vKRs8pFK0AjoWq6KdMNapVoJvGIvpdEz0ApkLsEdPrLz6dP5Pv76LNOfnx_gxxd6J04DBaACZDkphZrVVqnR0nZCaVs6GVFxus1Qp2MoeuPvyw2Jegl-HsJNheC-JX7DkuX8EN5vFrdQh8271xCxNvt-Ieuvbx7e5bNHb4YV7YNmfgzlH99-Ro-xDMv2JutGCiY6yRsGgj_gFURCyk6wRpHixoZS5fXmxsXgmv6n8xdPFKS3'
+      )
       .reply(302, '', [
         'location',
-        'https://twitter.com/ShellenbergerMD/status/1529847068138778624?s=20&t=A2G3yBHyxcYI6szVC2TJ0A'
-      ]);
+        'https://twitter.com/ShellenbergerMD/status/1529847068138778624?s=20&t=A2G3yBHyxcYI6szVC2TJ0A',
+      ])
 
     nock('https://twitter.com')
       .get('/ShellenbergerMD/status/1529847068138778624')
-      .query({"s":"20","t":"A2G3yBHyxcYI6szVC2TJ0A"})
-      .reply(200);
-  });
+      .query({ s: '20', t: 'A2G3yBHyxcYI6szVC2TJ0A' })
+      .reply(200)
+  })
 
-  testPages.forEach(function(testPage) {
-    describe(testPage.dir, function() {
-      var uri = "http://fakehost/test/page.html";
+  testPages.forEach(function (testPage) {
+    describe(testPage.dir, function () {
+      var uri = 'http://fakehost/test/page.html'
 
-      runTestsWithItems("linkedom", function(source) {
-        var doc = parseHTML(source).document;
-        removeCommentNodesRecursively(doc);
-        return doc;
-      }, testPage.source, testPage.expectedContent, testPage.expectedMetadata, uri);
+      runTestsWithItems(
+        'linkedom',
+        function (source) {
+          var doc = parseHTML(source).document
+          removeCommentNodesRecursively(doc)
+          return doc
+        },
+        testPage.source,
+        testPage.expectedContent,
+        testPage.expectedMetadata,
+        uri
+      )
 
       // runTestsWithItems("JSDOMParser", function(source) {
       //   var parser = new JSDOMParser();
@@ -358,6 +422,6 @@ describe("Test pages", function() {
       //   }
       //   return doc;
       // }, testPage.source, testPage.expectedContent, testPage.expectedMetadata);
-    });
-  });
-});
+    })
+  })
+})