清空

node_modules/core-js/internals/an-object-or-undefined.js

@@ -0,0 +1,10 @@
+'use strict';
+var isObject = require('../internals/is-object');
+
+var $String = String;
+var $TypeError = TypeError;
+
+module.exports = function (argument) {
+  if (argument === undefined || isObject(argument)) return argument;
+  throw new $TypeError($String(argument) + ' is not an object or undefined');
+};