{
  "category": "JavaScript",
  "flag_name": null,
  "id": 5082138340491264,
  "milestone": 150,
  "name": "Programmatic scroll promises",
  "summary": "This feature provides a reliable signal for the completion status of a programmatic smooth-scroll. All scroll methods in Element and Window now return Promise objects that get resolved on scroll completion, and the resolved value indicates whether the scroll was interrupted or not."
}