Refactor to simplify code

rehypejs · May 31, 2023 · 02c2683 · 02c2683
1 parent aaae592
commit 02c2683
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Showing 2 changed files with 8 additions and 19 deletions.
diff --git a/packages/rehype-dom-stringify/lib/index.js b/packages/rehype-dom-stringify/lib/index.js
@@ -45,19 +45,8 @@ function serialize(node) {
     return '<DOCTYPE html>'
   }
 
-  // Element.
-  if ('outerHTML' in node) {
-    return node.outerHTML
-  }
-
-  // Comment, text, fragment.
-  if ('textContent' in node) {
-    const div = document.createElement('div')
-    div.append(node)
-    return div.innerHTML
-    /* c8 ignore next 4 */
-  }
-
-  // ?
-  return ''
+  // Comment, element, fragment, text.
+  const template = document.createElement('template')
+  template.content.append(node)
+  return template.innerHTML
 }
diff --git a/test.js b/test.js
@@ -92,7 +92,7 @@ test('parse', async (t) => {
         .data('settings', {fragment: false})
         .processSync('<title>Hi</title><h2>Hello world!')
         .toString(),
-      '<html xmlns="http://www.w3.org/1999/xhtml"><head><title>Hi</title></head><body><h2>Hello world!</h2></body></html>',
+      '<html><head><title>Hi</title></head><body><h2>Hello world!</h2></body></html>',
       'should stringify a complete document'
     )
 
@@ -101,13 +101,13 @@ test('parse', async (t) => {
         .data('settings', {fragment: false})
         .processSync('<!doctype html>')
         .toString(),
-      '<DOCTYPE html><html xmlns="http://www.w3.org/1999/xhtml"><head></head><body></body></html>',
+      '<DOCTYPE html><html><head></head><body></body></html>',
       'should stringify a doctype'
     )
 
     assert.equal(
       processor().processSync('<!doctype html>').toString(),
-      '<DOCTYPE html><html xmlns="http://www.w3.org/1999/xhtml"><head></head><body></body></html>',
+      '<DOCTYPE html><html><head></head><body></body></html>',
       'should support empty documents'
     )
 
@@ -184,7 +184,7 @@ test('parse', async (t) => {
         .data('settings', {fragment: false})
         .processSync('<title>Hi</title><h2>Hello world!')
         .toString(),
-      '<html xmlns="http://www.w3.org/1999/xhtml"><head><title>Hi</title></head><body><h2>Hello world!</h2></body></html>',
+      '<html><head><title>Hi</title></head><body><h2>Hello world!</h2></body></html>',
       'should parse a complete document'
     )