3. The method of claim 1 , wherein adjusting the tag to include the second version of the Javascript object notation structure comprises storing, by one or more computer processors, details for reversing the change to the Javascript object notation structure in an undo stack.
3. The method of claim 1 , wherein adjusting the tag to include the second version of the Javascript object notation structure comprises storing, by one or more computer processors, details for reversing the change to the Javascript object notation structure in an undo stack. 5. The method of claim 3 , wherein adjusting the displayed second version of the Javascript object notation structure to the first version of the Javascript object notation structure comprises utilizing, by one or more computer processors, the stored details for reversing the change to the Javascript object notation structure in the undo stack.