[Refactor] void-dom-elements-no-children: improve performance

CHANGELOG.md

@@ -14,7 +14,9 @@ This change log adheres to standards from [Keep a CHANGELOG](http://keepachangel
 
 ### Changed
 * [Docs] [`jsx-newline`]: Fix minor spelling error on rule name ([#2974][] @DennisSkoko)
+* [Refactor] [`void-dom-elements-no-children`]: improve performance
 
+[#2977]: https://github.com/yannickcr/eslint-plugin-react/pull/2977
 [#2975]: https://github.com/yannickcr/eslint-plugin-react/pull/2975
 [#2974]: https://github.com/yannickcr/eslint-plugin-react/pull/2974
 [#2972]: https://github.com/yannickcr/eslint-plugin-react/pull/2972

lib/util/Components.js

@@ -393,25 +393,29 @@ function componentRule(rule, context) {
      * @returns {Boolean} True if createElement called from pragma
      */
     isCreateElement(node) {
-      const calledOnPragma = (
+      // match `React.createElement()`
+      if (
         node
         && node.callee
         && node.callee.object
         && node.callee.object.name === pragma
         && node.callee.property
         && node.callee.property.name === 'createElement'
-      );
+      ) {
+        return true;
+      }
 
-      const calledDirectly = (
+      // match `createElement()`
+      if (
         node
         && node.callee
         && node.callee.name === 'createElement'
-      );
-
-      if (this.isDestructuredFromPragmaImport('createElement')) {
-        return calledDirectly || calledOnPragma;
+        && this.isDestructuredFromPragmaImport('createElement')
+      ) {
+        return true;
       }
-      return calledOnPragma;
+
+      return false;
     },
 
     /**