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组件所在的视口，如果组件是在页面容器内滚动，视口就是该容器 ,这时候这个viewport属性值怎么填 #18

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jackluson opened this issue Nov 6, 2018 · 2 comments

jackluson commented Nov 6, 2018

TypeError: Failed to construct 'IntersectionObserver': member root is not of type Element.
试过很多值,都是报这个错误

Contributor

binggg commented Nov 6, 2018

null 表示视口

Author

jackluson commented Nov 7, 2018

不是null情况,值怎么填呢

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