I have such problem, I have with type="checkbox" and also I'm using JAWS to read it. In IE11 JAWS read disabled checked checkbox as unchecked. I know that it is bug of IE so I need to delete attribute "disable" from and replace it with some other logic that will disable checkbox. I tried to add
document.getElementById("check").disabled= true;
to my onclick() function, but still I have possibility to uncheck checked checkbox first time. Then it became disabled. Also in my onClick() I have another several functions, so onclick will be run. Could someone suggest me any solution?