function keyupHandler()

in _dist/alertify/alertify.js [1312:1330]

• 11 lines of code
• 6 McCabe index (conditional complexity)

        function keyupHandler(event) {
            //hitting enter while button has focus will trigger keyup too.
            //ignore if handled by clickHandler
            if (cancelKeyup) {
                cancelKeyup = false;
                return;
            }
            var instance = openDialogs[openDialogs.length - 1];
            var keyCode = event.keyCode;
            if (instance.__internal.buttons.length === 0 && keyCode === keys.ESC && instance.get('closable') === true) {
                triggerClose(instance);
                return false;
            }else if (usedKeys.indexOf(keyCode) > -1) {
                triggerCallback(instance, function (button) {
                    return button.key === keyCode;
                });
                return false;
            }
        }