w3c / w3c/resource-timing

sendBeacon() integration

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Description

According to https://bugs.webkit.org/show_bug.cgi?id=177579 no browser implements this. This appears true in Chromium and WebKit.

  1. Load https://tests.caniuse.com/?feat=beacon.
  2. Once everything has loaded, run performance.getEntriesByType("resource").
  3. Observe no "beacon" entries in the result.

Contributor guide

Open the contributing guide

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start by reproducing the caniuse test at https://tests.caniuse.com/?feat=beacon and running performance.getEntriesByType("resource") after loading. Read the Resource Timing specification's treatment of sendBeacon() and determine the required integration; done means the expected beacon resource is represented consistently with the specification.

Written by the indexing model from the issue text.

Assessment

Tech stack
javascript
Domain
performance
Issue type
Feature
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Mostly clear
Newbie friendliness
35/100

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