Patent ID: 11899529
Assignee: CAPITAL ONE SERVICES, LLC
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 4:
5. A method comprising:
monitoring a document object model (DOM) corresponding to a web application, wherein the DOM comprises a tree structure representative of a web page;
determining that a change has occurred in the DOM;
in response to determining that the change has occurred in the DOM, obtaining a current copy of the DOM;
determining that a stored number of DOM copies meets a threshold;
in response to determining that the stored number of DOM copies meets the threshold, replacing an oldest DOM copy of a first plurality of DOM copies, stored in a memory buffer, with the current copy of the DOM, wherein each DOM copy of the first plurality of DOM copies corresponds to a previous change made to the DOM;
detecting an error within the web application; and
in response to detecting the error, sending the first plurality of DOM copies to a monitoring system.