将Alt + Shift绑定到Ctrl按钮

Question

How can you do this in javascript: press Ctrl Button but return a Alt + Shift down. I am doing this because firefox access key is Alt + Shift its so hard. I want to bind Alt + Shift to single button which is Ctrl key.

Answer 1

try to use smth like this

document.onkeydown = function (e) {
    e = e || event;
    if (e.ctrlKey) {
     //do action    
    }

}