refactor(dom): Use const values

karfau · Jan 21, 2021 · 0ce0c65 · 0ce0c65
1 parent 169738a
commit 0ce0c65
Showing 1 changed file with 10 additions and 5 deletions.
diff --git a/lib/dom.js b/lib/dom.js
@@ -402,12 +402,17 @@ Node.prototype = {
     }
 };
 
+const AMP = '&amp;';
+const GT = '&gt;';
+const LT = '&lt;';
+const CDATA_END_ESCAPED = ']]'+GT;
+const QUOT = '&quot;';
 
 function _xmlEncoder(c){
-	return c == '<' && '&lt;' ||
-         c == '>' && '&gt;' ||
-         c == '&' && '&amp;' ||
-         c == '"' && '&quot;' ||
+	return c == '<' && LT ||
+         c == '>' && GT ||
+         c == '&' && AMP ||
+         c == '"' && QUOT ||
          '&#'+c.charCodeAt()+';'
 }
 
@@ -1083,7 +1088,7 @@ function serializeToString(node,buf,isHTML,nodeFilter,visibleNamespaces){
 		 */
 		return buf.push(node.data
 			.replace(/[<&]/g,_xmlEncoder)
-			.replace(/]]>/g, ']]&gt;')
+			.replace(/]]>/g, CDATA_END_ESCAPED)
 		);
 	case CDATA_SECTION_NODE:
 		return buf.push( '<![CDATA[',node.data,']]>');