https://www.kaggle.com/init27/fastai-v3-lesson-2/notebook#Creating-your-own-dataset-from-Google-Images
typed in the commands to the javascript console as you said,
urls = Array.from(document.querySelectorAll('.rg_di .rg_meta')).map(el=>JSON.parse(el.textContent).ou);
window.open('data:text/csv;charset=utf-8,' + escape(urls.join('\n')));
but the txt file turned up empty. any thoughts?