Weekly github digest (hr-time, performance-timeline, resource-timing, navigation-timing, user-timing, beacon, page-visibility, preload, resource-hints, requestidlecallback)

Issues
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* w3c/beacon (+0/-3/💬14)
  4 issues received 14 new comments:
  - #40 ArrayBuffer uses "application/octet-stream" as default Content-Type in impl (6 by cdumez, annevk)
    https://github.com/w3c/beacon/issues/40
  - #49 How important is it for sendBeacon() to follow redirects? (5 by igrigorik, beidson, geoffreygaren, leosei)
    https://github.com/w3c/beacon/issues/49
  - #48 Should sendBeacon set the FetchRequest's cacheMode to "no-cache"? (2 by igrigorik)
    https://github.com/w3c/beacon/issues/48
  - #51 Remove referrer source definition + HTML5.2 dep (1 by igrigorik)
    https://github.com/w3c/beacon/issues/51

  3 issues closed:
  - Remove referrer source definition + HTML5.2 dep https://github.com/w3c/beacon/issues/51
  - How important is it for sendBeacon() to follow redirects? https://github.com/w3c/beacon/issues/49
  - Should sendBeacon set the FetchRequest's cacheMode to "no-cache"? https://github.com/w3c/beacon/issues/48

* w3c/preload (+0/-1/💬3)
  3 issues received 3 new comments:
  - #82 Define resource abortion when link element or `rel` are removed  (1 by yoavweiss)
    https://github.com/w3c/preload/issues/82
  - #92 Preload headers on sub resources (1 by yoavweiss)
    https://github.com/w3c/preload/issues/92
  - #101 How do we fetch resources specified in `Link` headers? (1 by yoavweiss)
    https://github.com/w3c/preload/issues/101

  1 issues closed:
  - Define resource abortion when link element or `rel` are removed  https://github.com/w3c/preload/issues/82



Pull requests
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* w3c/beacon (+0/-1/💬2)
  1 pull requests received 2 new comments:
  - #52 remove referrer resource (2 by igrigorik, siusin)
    https://github.com/w3c/beacon/pull/52

  1 pull requests merged:
  - remove referrer resource
    https://github.com/w3c/beacon/pull/52

* w3c/preload (+2/-0/💬0)
  2 pull requests submitted:
  - Replace most of the "link extensions" section with a non-normative note (by yoavweiss)
    https://github.com/w3c/preload/pull/109
  - Add preload header on subresource example (by yoavweiss)
    https://github.com/w3c/preload/pull/108


Repositories tracked by this digest:
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* https://github.com/w3c/hr-time
* https://github.com/w3c/performance-timeline
* https://github.com/w3c/resource-timing
* https://github.com/w3c/navigation-timing
* https://github.com/w3c/user-timing
* https://github.com/w3c/beacon
* https://github.com/w3c/page-visibility
* https://github.com/w3c/preload
* https://github.com/w3c/resource-hints
* https://github.com/w3c/requestidlecallback