The question is old, but you can see which errors appear on the page by opening the console in the "Developer Tools" call, which is a native tool in modern browsers (on 11/11/2017 ).
To open the console , you can search for something like "Developer tools" in the browser options tabs or press shortcut key (s):
Firefox 1 , Chrome 1 , IE 11 , Edge 1 : kbd>
SHIFT + I +
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When you see which errors appear in the console , you can identify where the error is causing the reason, including by identifying the line of code:
In this way it is easier to correct the error, verifying the compatibility between browsers and doing the correct correction.
1 In Windows 10.