fix: PARSING_NODE undefined (#172)

* fix: PARSING_NODE undefined

* chore: remove unused cleanup function/call

src/mercury.js

@@ -86,12 +86,6 @@ const Mercury = {
       };
     }
 
-    // if this parse is happening in the browser,
-    // clean up any trace from the page.
-    if (cheerio.browser) {
-      cheerio.cleanup();
-    }
-
     return result;
   },
 

src/shims/cheerio-query.js

@@ -65,7 +65,7 @@ $.html = ($node) => {
   const $body = removeUnusedTags($('body', null, null, false).clone());
   const $head = removeUnusedTags($('head', null, null, false).clone());
 
-  if (PARSING_NODE.length > 0) {
+  if (PARSING_NODE && PARSING_NODE.length > 0) {
     return PARSING_NODE.children().html();
   }
 
@@ -79,10 +79,6 @@ $.html = ($node) => {
   return html;
 };
 
-$.cleanup = () => {
-  $(`.${PARSER_CLASS}`, null, null, false).remove();
-};
-
 $.load = (html, opts = {}, returnHtml = false) => {
   if (!html) {
     html = $.cloneHtml();