In my past experiences with projects, it has been observed that Apple's Captive Network Assistant (also known as WISPr client) operates with a restricted browser. For further information, you can refer to How can I debug the browser in Captive Portal? and Ajax on Captive Network Assistant on iOS and OSX.
The hotspot I am working on currently hosts an angularJS web page. The angular page functions correctly on Windows Phone 8.1 and OS X Lion, however on iOS 8.3 there appears to be a JavaScript error present as I am able to see angular variable expressions like {{myVar}}
within the code, indicating that the angular framework may not have loaded properly.
Any suggestions on what might be causing this issue?