Often, you need to send information that does not come from the user. In these instances, you use a hidden form control. One example is when declaring which email address to submit the form to. How would you create a hidden field

the answer to your question would be something called hertz. the unit of measurement called a hertz, which is one cycle per second, is used to measure clock speed. within one cycle, your computer processes, refreshes, or updates itself to the changes that it is going through. in the case of computer clock speed, one hertz equals one tick per second. the clock speed of computers is usually measured in megahertz (mhz) or gigahertz (ghz)

its tabs i just searched it up so try tabs