Area restrita - Questionario

node_modules/lodash/_baseUnset.js

@@ -3,12 +3,6 @@ var castPath = require('./_castPath'),
     parent = require('./_parent'),
     toKey = require('./_toKey');
 
-/** Used for built-in method references. */
-var objectProto = Object.prototype;
-
-/** Used to check objects for own properties. */
-var hasOwnProperty = objectProto.hasOwnProperty;
-
 /**
  * The base implementation of `_.unset`.
  *
@@ -19,34 +13,8 @@ var hasOwnProperty = objectProto.hasOwnProperty;
  */
 function baseUnset(object, path) {
   path = castPath(path, object);
-
-  // Prevent prototype pollution:
-  // https://github.com/lodash/lodash/security/advisories/GHSA-xxjr-mmjv-4gpg
-  // https://github.com/lodash/lodash/security/advisories/GHSA-f23m-r3pf-42rh
-  var index = -1,
-      length = path.length;
-
-  if (!length) {
-    return true;
-  }
-
-  while (++index < length) {
-    var key = toKey(path[index]);
-
-    // Always block "__proto__" anywhere in the path if it's not expected
-    if (key === '__proto__' && !hasOwnProperty.call(object, '__proto__')) {
-      return false;
-    }
-
-    // Block constructor/prototype as non-terminal traversal keys to prevent
-    // escaping the object graph into built-in constructors and prototypes.
-    if ((key === 'constructor' || key === 'prototype') && index < length - 1) {
-      return false;
-    }
-  }
-
-  var obj = parent(object, path);
-  return obj == null || delete obj[toKey(last(path))];
+  object = parent(object, path);
+  return object == null || delete object[toKey(last(path))];
 }
 
 module.exports = baseUnset;