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kristianpd/debounce.coffee

Created June 26, 2012 17:46
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debounce option on function to only result in one call within time threshold
Raw
debounce.coffee
Function::debounce = (threshold, functionArgs...) ->
@_debounceTimeout = @_debounceTimeout ? null
do =>
delayed = =>
@.apply(@, functionArgs)
@_debounceTimeout = null;
if @_debounceTimeout
clearTimeout(@_debounceTimeout)
@_debounceTimeout = setTimeout(delayed, threshold)
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