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

__Call__in [Promise style: Not supported

Weixin Mini Program Plug-in: Support

Set a timer. Execute the registered callback function according to the specified cycle (in milliseconds)

# parameter

# function callback

callback

# number delay

The time interval between the execution of a callback function, in ms.

# any rest

param1, param2, ..., paramN Parameter passing them as parameters to the callback function.

# Return value

# number

The serial number of the timer.This value can be passed to clearInterval to cancel the timing.