15 lines
379 B
CoffeeScript
15 lines
379 B
CoffeeScript
limits = {}
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call_after_interval = {}
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window.RateLimit = (interval, fn) ->
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if not limits[fn]
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call_after_interval[fn] = false
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fn() # First call is not delayed
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limits[fn] = setTimeout (->
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if call_after_interval[fn]
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fn()
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delete limits[fn]
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delete call_after_interval[fn]
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), interval
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else # Called within iterval, delay the call
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call_after_interval[fn] = true
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