Function oneEvent

src/main.js:30–34

(_element, event, action)

                scope._name = (attrs.name) ? attrs.name : 'textAngularEditor' + _serial;

                var oneEvent = function(_element, event, action){
                    $timeout(function(){
                        _element.one(event, action);
                    }, 100);
                };
                _taExecCommand = taExecCommand(attrs.taDefaultWrap);
                // get the settings from the defaults and add our specific functions that need to be on the scope
                angular.extend(scope, angular.copy(taOptions), {