Merge branch 'dominguetigs-nullish-coalescing' into 4.0.0

Author: filipedeschamps

.babelrc

@@ -1,9 +1,9 @@
 {
-  "presets": ["env"],
+  "presets": ["@babel/preset-env"],
   "plugins": [
     [
       "babel-plugin-transform-builtin-extend",
-      { globals: ["Error"] }
+      { "globals": ["Error"] }
     ]
   ]
 }