Analysis Angular Watcher

readme.md

Copy as link into bookmark. Outputs into console.

analyse_watchers.js

javascript: (function() {

    var root = $(document.getElementsByTagName('html'));
    var watchers = [];
    var attributes = [];
    var attributes_with_values = [];
    var elements = [];
    var elements_per_attr = [];
    var scopes = [];

    function include(arr, obj) {
        return (arr.indexOf(obj) != -1);
    }

    function is_not_duplicate(arr, obj) {
        if (typeof arr == "undefined") {
            return true;
        } else {
            if (include(arr, obj)) {
                return false;
            } else {
                return true;
            }
        }

    }

    var f = function(element) {
        if (element.data().hasOwnProperty('$scope')) {

            if (typeof scopes[element.data().$scope.$id] == "undefined") {
                scopes[element.data().$scope.$id] = true;

                angular.forEach(element.data().$scope.$$watchers, function(watcher) {
                    watchers.push(watcher);
                    for (index = 0; index < element[0]['attributes'].length; ++index) {
                        if (is_not_duplicate(elements_per_attr[element[0]['attributes'][index].nodeName], element.data().$scope.$id)) {
                       
                            if (typeof elements[element[0]['attributes'][index].nodeName] == "undefined") {
                                elements[element[0]['attributes'][index].nodeName] = [];
                            }

                            elements[element[0]['attributes'][index].nodeName].push({
                                    element: "(Scope " + element.data().$scope.$id + "): " + element[0].outerHTML,
                                    element_obj: element[0],
                                    element_data: element.data(),
relevant_watcher: watcher,
current_value: watcher.last
	
                                }

                            );
                            if (typeof elements_per_attr[element[0]['attributes'][index].nodeName] == "undefined") {
                                elements_per_attr[element[0]['attributes'][index].nodeName] = [];
                            }
                            elements_per_attr[element[0]['attributes'][index].nodeName].push(element.data().$scope.$id);
                        }
                    }
                });
            }
        }
        angular.forEach(element.children(), function(childElement) {
            f($(childElement));
        });
    };
    f(root);
    console.log("####################");
    console.log("Analysing Watchers");
    console.log("####################");
    console.log(" ");
    console.log("Watchers:");
    console.log(watchers.length);
    console.log("----------------------------------------------");
    console.log("Watched Elements grouped by attribute");
    console.log(elements);
})();