gistfile1.js

    function callbackWrap(object, property, callbackArgNum, wrapperMaker) {
        var original = object[property];
        object[property] = function() {
            arguments[callbackArgNum] = wrapperMaker(arguments[callbackArgNum]);
            return original.apply(this, arguments);
        }
    }
    
    function reportExceptionsWrapperMaker(wrappedFunction) {
        return function() {
            console.log("start");
            wrappedFunction.apply(this, arguments);
            console.log("end");
        }
    }
    
    callbackWrap(window, "setTimeout", 0, reportExceptionsWrapperMaker);
    callbackWrap(window, "setInterval", 0, reportExceptionsWrapperMaker);
    callbackWrap(window, "addEventListener", 1, reportExceptionsWrapperMaker);
    callbackWrap(Element.prototype, "addEventListener", 1, reportExceptionsWrapperMaker);