How do I disable all input buttons without using jQuery?

Question

How would I do this without jQuery?

$(\'input[type=submit]\').attr(\'disabled\',true);

It doesn\'t have to be cross-browser compatible; a s

Answer 1

var inputs = document.getElementsByTagName("INPUT");
for (var i = 0; i < inputs.length; i++) {
    if (inputs[i].type === 'submit') {
        inputs[i].disabled = true;
    }
}