I\'m getting an InvalidStateError at the blob creation line on IE 11. Needless to say, it works in Chrome and Firefox.
I can see that the binary data is my cli
Is not a elegant way but it works on IE8 - IE11:
var myForm = document.createElement("form");
myForm.method = "POST";
myForm.action = strURL;
myForm.target = "_blank";
var myInput = document.createElement("input");
myInput.type = "text";
myInput.name = "sim";
myInput.value = JSON.stringify(/*data to post goes here*/);
myForm.appendChild(myInput);
document.body.appendChild(myForm);
myForm.submit();
$(myForm).hide();