| // Copyright 2009 the Sputnik authors. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| |
| /** |
| * Changing the Reference of an Object While Maintaining Integrity |
| * |
| * @path ch08/8.7/S8.7_A3.js |
| * @description Create a reference to the array, and redefine original array with new array |
| */ |
| |
| ////////////////////////////////////////////////////////////////////////////// |
| //CHECK# |
| // Set items to an array (object) of strings |
| var items = new Array( "one", "two", "three" ); |
| // Set itemsRef to a reference to items |
| // |
| var itemsRef = items; |
| // Set items to equal a new object |
| // |
| items = new Array( "new", "array" ); |
| // items and itemsRef now point to different objects. |
| // items points to new Array( "new", "array" ) |
| // itemsRef points to new Array( "one", "two", "three" ) |
| if( items == itemsRef ){ |
| $ERROR('#1: var items = new Array( "one", "two", "three" ); var itemsRef = items; items = new Array( "new", "array" ); items != itemsRef'); |
| }; |
| // |
| ////////////////////////////////////////////////////////////////////////////// |
| |
