Check for IE9 before processing response
Check for IE9 before processing response

IE10 and up support xhr.response, but older versions use
xhr.responseText

IdentityModel/oidc-client-js,larrifax/oidc-client,IdentityModel/oidc-client,IdentityModel/oidc-client,larrifax/oidc-client,IdentityModel/oidc-client-js,IdentityModel/oidc-client-js,IdentityModel/oidc-client,larrifax/oidc-client