Remove <style> elements

src/rules/pennwell/README.md

@@ -6,7 +6,7 @@ To access, send a `POST` request to `/pennwell/default`. This rule set performs
 - Extracts the `deck` text from elements classed with `.paraStyle_headline_deck` and removes the element from the cleaned HTML.
 - Extracts an `author` object from elements classed with `.paraStyle_byline` or `.paraStyle_body_bio` and removes the elements from the cleaned HTML.
 - If an `<h1>` is detected anywhere in the body, all heading elements are increased by one (e.g. `<h1>` becomes `<h2>`, `<h2>` becomes `<h3>`, etc).
-- Removes all `<form>` elements.
+- Removes all `<form>` and `<style>` elements.
 - Removes all `id`, `class`, `style` and `data-*` attributes from elements.
 - Removes PennNet.com iframe embeds, e.g. where `iframe[src*="pennnet.com"]`.
 

src/rules/pennwell/default.js

@@ -69,7 +69,7 @@ module.exports = async (body) => {
   adjustHeadings($);
 
   // Remove form elements.
-  removeElements($, 'form');
+  removeElements($, 'form, style');
 
   // Remove buyer's guide iframe search embeds.
   removeElements($, 'iframe[src*="pennnet.com"]');

test/rules/pennwell/default.spec.js

@@ -36,6 +36,20 @@ describe('rules/pennwell/default', () => {
     const result = await rule(body);
     expect(result.html.cleaned).to.equal('<div></div><p>Foo</p>');
   });
+  it('should remove <style> elements.', async () => {
+    const body = `
+      <div>
+        <style>
+          body {
+            color: red;
+          }
+        </style>
+      </div>
+      <p>Foo</p>
+    `;
+    const result = await rule(body);
+    expect(result.html.cleaned).to.equal('<div></div><p>Foo</p>');
+  });
   it('should remove <iframe> elements with a src containing pennnet.com.', async () => {
     const body = `
       <div>