How to make input type number un-editable but still functioning?

Question

I tried this one but not working. is there any way

Answer 1

Try this one. It works for me.

$("#testid").keypress(function (e) {
    e.preventDefault();
}).keydown(function(e){
    if ( e.keyCode === 8 || e.keyCode === 46 ) {
        return false;
    }
});