elements of type month create input fields that let the user enter a month and year allowing a month and year to be easily entered. 6in1 Inertial Sensor. A hidden field often stores what database record that needs to be updated when the form is submitted. See the file input type.. alt. Pixel value for an element’s border width. Alternative input devices allow the user to access a computer in whatever way works best for them such as using his/her feet, head, eye, mouth, breath, thumb, or a single finger. T he difference is that the hidden field does not show on the page. The HTML autocomplete attribute is available on elements that take a text or numeric value as input,