How to Stop or Modify JavaScript Execution Client-Side
Introduction
In certain scenarios, you may need to stop or alter the execution of specific JavaScript functions on a client-side environment. This could be for various reasons, such as removing unwanted functionality or adjusting the behavior of dynamic elements.
Stopping JavaScript Execution
For modern browsers like Firefox, the beforescriptexecute event can be used to intercept and prevent JavaScript execution before it occurs. This allows you to target specific