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genoma/view.coffee

Created September 10, 2014 14:23
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Element is on view, return false, true
Raw
view.coffee
isScrolledIntoView = (elem) ->
docViewTop = $(window).scrollTop()
docViewBottom = docViewTop + $(window).height()
elemTop = $(elem).offset().top
elemBottom = elemTop + $(elem).height()
(elemBottom - 200 < docViewBottom) and (elemBottom + $(elem).height() > docViewBottom )
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