Blake Erickson 1b02dce594 DEV: Drop old IE11 intersection-observer references (#12942) ... It's been awhile since we have supported IE11 so it should be safe to remove IntersectionObserver now. From a TODO task in this repo: > drop when we eventually drop IE11 Announcement of when we removed IE11 support: https://meta.discourse.org/t/137984/40?u=blake		2021-05-04 17:54:54 -06:00
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assets	DEV: Drop old IE11 intersection-observer references (#12942)	2021-05-04 17:54:54 -06:00
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