| // Copyright 2015 The Vanadium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style |
| // license that can be found in the LICENSE file. |
| |
| module.exports = stripFunctions; |
| |
| /* |
| * Returns a copy of the input with its functions stripped out. |
| * Array entries would be set to null. Object entries are unset. |
| * The functions are stripped deeply, also purging from nested objects/arrays. |
| */ |
| function stripFunctions(data) { |
| if (typeof data === 'function') { |
| return null; |
| } else if (typeof data === 'object') { |
| // JSON.parse + stringify deeply purges function properties in objects. |
| return JSON.parse(JSON.stringify(data)); |
| } |
| return data; // primitive type |
| } |
