Fix events in AbortSignal

[teoli2003]

This PR updates the AbortSignal interface for new-style event pages. (see the template)

The on-* event handler pages are redirected to the eventname_event pages.

yarn content delete Web/API/AbortSignal/onabort --redirect=/en-US/docs/Web/API/AbortSignal/abort_event

BCD: mdn/browser-compat-data#14900

[github-actions]

Preview URLs

• https://pr12865.content.dev.mdn.mozit.cloud/en-US/docs/Web/API/AbortSignal/abort_event
• https://pr12865.content.dev.mdn.mozit.cloud/en-US/docs/Web/API/AbortSignal/throwIfAborted
• https://pr12865.content.dev.mdn.mozit.cloud/en-US/docs/Web/API/AbortSignal

Flaws

URL: /en-US/docs/Web/API/AbortSignal
Title: AbortSignal
on GitHub
Flaw count: 4

• macros:
  • wrong xref macro used (consider changing which macro you use)
  • wrong xref macro used (consider changing which macro you use)
  • wrong xref macro used (consider changing which macro you use)
• bad_bcd_links:
  • no explanation!

---

URL: /en-US/docs/Web/API/AbortSignal/throwIfAborted
Title: AbortSignal.throwIfAborted()
on GitHub
Flaw count: 4

• macros:
  • wrong xref macro used (consider changing which macro you use)
  • wrong xref macro used (consider changing which macro you use)
  • wrong xref macro used (consider changing which macro you use)
  • wrong xref macro used (consider changing which macro you use)

---

URL: /en-US/docs/Web/API/AbortSignal/abort_event
Title: AbortSignal: abort event
on GitHub
Flaw count: 3

• macros:
  • wrong xref macro used (consider changing which macro you use)
  • wrong xref macro used (consider changing which macro you use)
  • wrong xref macro used (consider changing which macro you use)

External URLs

URL: /en-US/docs/Web/API/AbortSignal
Title: AbortSignal
on GitHub

No new external URLs

---

URL: /en-US/docs/Web/API/AbortSignal/throwIfAborted
Title: AbortSignal.throwIfAborted()
on GitHub

No new external URLs

---

URL: /en-US/docs/Web/API/AbortSignal/abort_event
Title: AbortSignal: abort event
on GitHub

No new external URLs

(this comment was updated 2022-02-09 15:34:00.934999)