fix: change defaults for mangle and headerIds

src/defaults.js

@@ -5,12 +5,12 @@ export function getDefaults() {
     breaks: false,
     extensions: null,
     gfm: true,
-    headerIds: true,
+    headerIds: false,
     headerPrefix: '',
     highlight: null,
     hooks: null,
     langPrefix: 'language-',
-    mangle: true,
+    mangle: false,
     pedantic: false,
     renderer: null,
     sanitize: false,

test/specs/new/heading_following_list.html

@@ -1,8 +1,8 @@
-<h1 id="level1">level1</h1>
-<h2 id="level2">level2</h2>
-<h3 id="level3">level3</h3>
+<h1>level1</h1>
+<h2>level2</h2>
+<h3>level3</h3>
 <ul>
   <li>foo=bar</li>
   <li>foo2=bar2</li>
 </ul>
-<h3 id="level3-1">level3</h3>
+<h3>level3</h3>

test/specs/new/heading_following_nptable.html

@@ -16,4 +16,4 @@
     </tr>
   </tbody>
 </table>
-<h1 id="title">title</h1>
+<h1>title</h1>

test/specs/new/heading_following_table.html

@@ -16,4 +16,4 @@
     </tr>
   </tbody>
 </table>
-<h1 id="title">title</h1>
+<h1>title</h1>

test/specs/new/headings_id.md

@@ -1,3 +1,6 @@
+---
+headerIds: true
+---
 ### Heading with <em>html</em>
 
 ### Heading with a [link](http://github.com/)

test/specs/new/html_comments.html

@@ -1,62 +1,62 @@
-<h3 id="example-1">Example 1</h3>
+<h3>Example 1</h3>
 
 <!-- comment -->
 
-<h3 id="example-2">Example 2</h3>
+<h3>Example 2</h3>
 
 <!---->
 
-<h3 id="example-3">Example 3</h3>
+<h3>Example 3</h3>
 
 <!-- -->
 
-<h3 id="example-4">Example 4</h3>
+<h3>Example 4</h3>
 
 <!-- - -->
 
-<h3 id="example-5">Example 5</h3>
+<h3>Example 5</h3>
 
 <!-- -- -->
 
-<h3 id="example-6">Example 6</h3>
+<h3>Example 6</h3>
 
 <!-- --->
 
-<h3 id="example-7">Example 7</h3>
+<h3>Example 7</h3>
 
 <!----->
 
-<h3 id="example-8">Example 8</h3>
+<h3>Example 8</h3>
 
 <!------>
 
-<h3 id="example-9">Example 9</h3>
+<h3>Example 9</h3>
 
 <!-- My favorite operators are > and <!-->
 
-<h3 id="example-10">Example 10</h3>
+<h3>Example 10</h3>
 
 <!-- multi
 line	
 comment
 -->
 
-<h3 id="example-11">Example 11</h3>
+<h3>Example 11</h3>
 
    <!-- indented comment -->
 
 <pre><code>&lt;!-- too much indentation --&gt;
 </code></pre>
 
-<h3 id="example-12">Example 12</h3>
+<h3>Example 12</h3>
 
 <p>&lt;!--&gt; not a comment --&gt;</p>
 
 <p>&lt;!---&gt; not a comment --&gt;</p>
 
 <!-- <!-- not a comment? --> -->
 
-<h3 id="example-13">Example 13</h3>
+<h3>Example 13</h3>
 
 <!-- block ends at the end of the document since --!>
 

test/specs/new/incorrectly_formatted_list_and_hr.html

@@ -27,10 +27,10 @@
 </ul>
 <hr />
 
-<h2 id="heading--this-one-is-a-heading">
+<h2>
   <b>heading</b> -this one is a heading
 </h2>
 
-<h2 id="heading---this-is-a-heading-too">
+<h2>
   <b>heading</b> - this is a heading too
 </h2>

test/specs/new/indented_details.html

@@ -1,15 +1,15 @@
 <details>
 
-<h2 id="heading">Heading</h2>
+<h2>Heading</h2>
 </details>
 
-<h2 id="heading-1">Heading</h2>
+<h2>Heading</h2>
 <custom-tag>
 
-<h2 id="heading-2">Heading</h2>
+<h2>Heading</h2>
 </custom-tag>
 
-<h2 id="heading-3">Heading</h2>
+<h2>Heading</h2>
 <details>
 
 <pre><code>## Heading</code></pre>

test/specs/new/list_code_header.html

@@ -1,3 +1,3 @@
 <ul>
-  <li>list <h1 id="header">header</h1></li>
+  <li>list <h1>header</h1></li>
 </ul>

test/specs/new/nogfm_hashtag.html

@@ -1,5 +1,5 @@
-<h1 id="header">header</h1>
+<h1>header</h1>
 
-<h1 id="header1">header1</h1>
+<h1>header1</h1>
 
-<h1 id="header2">header2</h1>
+<h1>header2</h1>

test/specs/new/paragraph-after-list-item.html

@@ -6,7 +6,7 @@
 <p>paragraph</p>
 <ul>
   <li>
-    <h1 id="heading">heading</h1>
+    <h1>heading</h1>
   </li>
 </ul>
 <p>paragraph</p>

test/specs/new/pedantic_heading.html

@@ -1,9 +1,9 @@
-<h1 id="h1">h1</h1>
+<h1>h1</h1>
 
-<h1 id="h1-1">h1</h1>
+<h1>h1</h1>
 
-<h1 id="h1-">h1 #</h1>
+<h1>h1 #</h1>
 
-<h1 id="h1-2">h1</h1>
+<h1>h1</h1>
 
 <p># h1</p>

test/specs/new/pedantic_heading_interrupts_paragraph.html

@@ -1,5 +1,5 @@
 <p>paragraph before head with hash</p>
-<h1 id="how-are-you">how are you</h1>
+<h1>how are you</h1>
 
 <p>paragraph before head with equals</p>
-<h1 id="how-are-you-again">how are you again</h1>
+<h1>how are you again</h1>

test/specs/new/relative_base_urls.html

@@ -1,35 +1,35 @@
-<h1 id="absolutization-of-rfc-3986-uris">Absolutization of RFC 3986 URIs</h1>
+<h1>Absolutization of RFC 3986 URIs</h1>
 
-<h2 id="absolute-uri">Absolute URI</h2>
+<h2>Absolute URI</h2>
 
 <p><a href="http://example.com/"><img src="http://example.com/logo" alt="section 4.3"></a></p>
 
-<h2 id="network-path-reference">Network-path reference</h2>
+<h2>Network-path reference</h2>
 
 <p><a href="//example.com/"><img src="//example.com/logo" alt="section 4.2"></a></p>
 
-<h2 id="absolute-path">Absolute path</h2>
+<h2>Absolute path</h2>
 
 <p><a href="/path/to/content"><img src="/path/to/img" alt="section 4.2"></a></p>
 
-<h2 id="relative-path">Relative path</h2>
+<h2>Relative path</h2>
 
 <p><a href="/base/content"><img src="/base/img" alt="section 4.2"></a></p>
 
-<h2 id="dot-relative-path">Dot-relative path</h2>
+<h2>Dot-relative path</h2>
 
 <p><a href="/base/./content"><img src="/base/./img" alt="section 3.3"></a></p>
 
 <p><a href="/base/../content"><img src="/base/../img" alt="section 3.3"></a></p>
 
-<h2 id="same-document-query">Same-document query</h2>
+<h2>Same-document query</h2>
 
 <p><a href="?"><img src="?type=image" alt="section 4.4"></a></p>
 
-<h2 id="same-document-fragment">Same-document fragment</h2>
+<h2>Same-document fragment</h2>
 
 <p><a href="#"><img src="#img" alt="section 4.4"></a></p>
 
-<h2 id="empty">Empty</h2>
+<h2>Empty</h2>
 
 <p><a href="">section 4.2</a></p>

test/specs/new/relative_urls.html

@@ -1,35 +1,35 @@
-<h1 id="absolutization-of-rfc-3986-uris">Absolutization of RFC 3986 URIs</h1>
+<h1>Absolutization of RFC 3986 URIs</h1>
 
-<h2 id="absolute-uri">Absolute URI</h2>
+<h2>Absolute URI</h2>
 
 <p><a href="http://example.com/"><img src="http://example.com/logo" alt="section 4.3"></a></p>
 
-<h2 id="network-path-reference">Network-path reference</h2>
+<h2>Network-path reference</h2>
 
 <p><a href="http://example.com/"><img src="http://example.com/logo" alt="section 4.2"></a></p>
 
-<h2 id="absolute-path">Absolute path</h2>
+<h2>Absolute path</h2>
 
 <p><a href="http://example.com/path/to/content"><img src="http://example.com/path/to/img" alt="section 4.2"></a></p>
 
-<h2 id="relative-path">Relative path</h2>
+<h2>Relative path</h2>
 
 <p><a href="http://example.com/base/content"><img src="http://example.com/base/img" alt="section 4.2"></a></p>
 
-<h2 id="dot-relative-path">Dot-relative path</h2>
+<h2>Dot-relative path</h2>
 
 <p><a href="http://example.com/base/./content"><img src="http://example.com/base/./img" alt="section 3.3"></a></p>
 
 <p><a href="http://example.com/base/../content"><img src="http://example.com/base/../img" alt="section 3.3"></a></p>
 
-<h2 id="same-document-query">Same-document query</h2>
+<h2>Same-document query</h2>
 
 <p><a href="?"><img src="?type=image" alt="section 4.4"></a></p>
 
-<h2 id="same-document-fragment">Same-document fragment</h2>
+<h2>Same-document fragment</h2>
 
 <p><a href="#"><img src="#img" alt="section 4.4"></a></p>
 
-<h2 id="empty">Empty</h2>
+<h2>Empty</h2>
 
 <p><a href="">section 4.2</a></p>