JavaScript’s new IntersectionObserver — Medium

  • Other times, you might only log an ad impression when a user scrolls the ad into view.
  • The new IntersectionObserver landed in Chromium about a week ago.
  • The new API eliminates a lot of the headaches where you would have to do things like poll the page to determine when a element is visible.

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@wiwer77: ““JavaScript’s new IntersectionObserver”
by @amcdnl #JavaScript #AngularJS”


The new IntersectionObserver landed in Chromium about a week ago. I find it pretty awesome and wanted to do a quick run …


JavaScript’s new IntersectionObserver — Medium

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