let inputElementsUsersDataForm = usersDataForm.getElementsByTagName('input');
Array.prototype.forEach.call(inputElementsUsersDataForm, function (element) {
console.dir(element);
function ctrlButton() {
buttonSentData.disabled = this.value.trim().length === 0;
console.log('call crtlButton')
}
element.addEventListener('input', ctrlButton, false);
ctrlButton.call(element);
});