style: reduce bundle size a little bit

Author: sastan

.size-snapshot.json

@@ -1,13 +1,13 @@
 {
   "dist/react-render-callback.umd.js": {
-    "bundled": 4334,
-    "minified": 1702,
-    "gzipped": 746
+    "bundled": 4303,
+    "minified": 1698,
+    "gzipped": 741
   },
   "dist/react-render-callback.esm.js": {
-    "bundled": 2665,
-    "minified": 1526,
-    "gzipped": 638,
+    "bundled": 2636,
+    "minified": 1518,
+    "gzipped": 633,
     "treeshaked": {
       "rollup": {
         "code": 289,
@@ -19,13 +19,13 @@
     }
   },
   "dist/react-render-callback.cjs.js": {
-    "bundled": 2838,
-    "minified": 1654,
-    "gzipped": 677
+    "bundled": 2809,
+    "minified": 1646,
+    "gzipped": 672
   },
   "dist/react-render-callback.umd.min.js": {
-    "bundled": 4367,
-    "minified": 1688,
-    "gzipped": 737
+    "bundled": 4336,
+    "minified": 1684,
+    "gzipped": 732
   }
 }

src/createRender.js

@@ -12,14 +12,12 @@ export default (renderable, options) => {
   }
 
   if (typeof renderable === 'function') {
-    return (...args) => {
-      const element =
+    return (...args) =>
+      ignoredValuesToNull(
         renderable.defaultProps && args.length === 1 && isPlainObject(args[0])
           ? renderable({...renderable.defaultProps, ...args[0]})
-          : renderable(...args)
-
-      return ignoredValuesToNull(element)
-    }
+          : renderable(...args),
+      )
   }
 
   if (options && options.cloneElement && isValidElement(renderable)) {