# Safari (iOS) 在禁用 IntersectionObserver 后，于 beta 8 版本在 Discourse 实例上显示空白页

**URL:** <https://meta.discourse.org/t/safari-ios-shows-blank-pages-on-discourse-instances-after-beta-8-due-to-manually-disable-intersectionobserver/189799>\
**Category:** Support\
**Created:** [2021年五月8日 21:36 UTC](https://meta.discourse.org/t/safari-ios-shows-blank-pages-on-discourse-instances-after-beta-8-due-to-manually-disable-intersectionobserver/189799 "2021-05-08T21:36:13Z")\
**Posts on this page:** 1\
**Showing post:** 11

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**Author:** ![sam](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/sam/32/102149_2.png) [@sam](https://meta.discourse.org/u/sam)\
**Post date:** [2021年五月10日 10:49 UTC](https://meta.discourse.org/t/safari-ios-shows-blank-pages-on-discourse-instances-after-beta-8-due-to-manually-disable-intersectionobserver/189799/11 "2021-05-10T10:49:14Z")

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嗯 @blake / @pmusaraj，我以为这在 iOS 14 上不是问题。我们是否应该回退这个 IE polyfill 的移除？看起来 iOS 有时仍然需要它。

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