MS CRM 2016 only IE ClientGlobalContext.js.asp "Object doesn't support this property or method"

MS CRM 2016 new button opens a WEBResource in a ModelDialog and passes the parent page record ID works with Edge, Chrome and Firefox but in IE 11 I get an error:

SCRIPT438: Object doesn't support this property or method

ClientGlobalContext.js.aspx (4,54)

document.write('<script type="text/javascript" src="'+'\x2fMakitaUSACRM\x2f_common\x2fglobal.ashx\x3fver\x3d-1208103268'+'"></'+'script>')
document.write('<script type="text/javascript" src="'+'\x2fMakitaUSACRM\x2f_common\x2fwindowinformation\x2fwindowinformation.js.aspx\x3flcid\x3d1033\x26amp\x3bver\x3d-1208103268'+'"></'+'script>')
document.write('<script type="text/javascript" src="'+'\x2fMakitaUSACRM\x2f_common\x2fentityproperties\x2fentitypropertiesutil.js.aspx\x3ftstamp\x3d132507485898\x26amp\x3bver\x3d-1208103268'+'"></'+'script>')
function GetGlobalContext(){return Xrm.Page.context};var xhr = new XMLHttpRequest();
xhr.open("GET", "/MakitaUSACRM/WebResources/ClientGlobalContext.js.aspx", false);
if(xhr.addEventListener) {
xhr.addEventListener('load',function(){if(xhr.status == 200){eval(xhr.responseText);}});
} else {
xhr.onreadystatechange = function() { if (xhr.readyState==4 && xhr.status==200) {eval(xhr.responseText);} }
}
xhr.setRequestHeader("Content-Type", "application/json");xhr.send();

<meta http-equiv="X-UA-Compatible" content="IE=8">
<script src="/xxxxxxxxxx/_common/ClientGlobalContext.js.aspx" type="text/javascript"></script>

I have tried with and with out the parameter (data), changing the meta tag to IE=Edge.