60s-button

a 60s'button using localStorage

functions

remainTime()
changeButtonState()
timeEvent()
entry()

remainTime

Calculate the remaining time.

If the storage start-time is not populated, it will return 60s and create the storage start-time.

Else, it will return the remaining time.

changeButtonState

Change the button's state.

If the remaining time equal or less than 0s, it will change the button's value, disable state.Of course, it will remove the storage start-time and the cron job.

Else, it will change the button's value about the remaining time and be sure that the button's state is disabled.

timeEvent

Change the state of the button once every second.

entry

Every time you open the page(maybe you refresh the page),it will check the storage start-time.

If the storage start-time is not populated, it will bind the function timeEvent on the button.