zeronet-uiserver
Version:
ZeroNet ui and uiserver
15 lines (14 loc) • 379 B
text/coffeescript
limits = {}
call_after_interval = {}
window.RateLimit = (interval, fn) ->
if not limits[fn]
call_after_interval[fn] = false
fn() # First call is not delayed
limits[fn] = setTimeout (->
if call_after_interval[fn]
fn()
delete limits[fn]
delete call_after_interval[fn]
), interval
else # Called within iterval, delay the call
call_after_interval[fn] = true