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shijiaoliang/visible_area.js

Forked from simplelife7/visible_area.js
Created March 11, 2016 06:34
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【JS】判断元素是否在可视区域内
Raw
visible_area.js
var a = document.getElementById("eq").offsetTop;
if (a >= $(window).scrollTop() && a < ($(window).scrollTop()+$(window).height())) {
alert("div在可视范围");
}
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