# number setInterval(function callback, number delay, any rest)

Set a timer. Execute the registered callback function according to a set period (in milliseconds)

# Parameter

# function callback

Callback function

# number delay

The time intervals (in milliseconds) between executed callback functions.

# any rest

Additional parameters such as param1, param2, ..., paramN, which are passed to the callback function as parameters.

# Return

# number

Timer number. This value can be passed to clearInterval to cancel the timer.