window._track_queue = {
            ...window._track_queue,
            paypal_button_js: {
                load_status : null
            }
        };
        
        function paypalLoad(event) {
            event = event || window.event || arguments.callee.caller.arguments[0];
            if (!event) return; 
            const { type, target } = event;
            window._track_queue.paypal_button_js.load_status = type === 'error' ? 'failed' : 'success'
            window._track_queue.paypal_button_js.src = target && target.src
        }