页面未显示，错误未在控制台中显示？

I have been informed of a JS bug error on the below link, but nothing is showing in the console? The issue appears to be occurring only in Chrome, and although the DOM appears to be loading in the page content and structure, it is unable to display it. Can anybody offer any advice as to why this might be happening, or how to debug errors that don't appear in the console?I have been informed of a JS bug error on the b