Issues

• requestIdleCallback: idle callbacks are skipped when other timers are pending, and cancelIdleCallback throws when given a timeout

  sinonjs/fake-timers#594 · Filter by author BPScott opened on Oct 9, 2026

• callTimer fires a timer that a job cleared just before its turn; a cleared interval is re-pushed into the heap and the next tick never returns

  sinonjs/fake-timers#591 · Filter by author MHarris-SgyMd opened on Sep 23, 2026

• Race condition bug in nextAsync code?

  needs researchnot enough information
  sinonjs/fake-timers#562 · Filter by author fatso83 opened on Apr 10, 2026
  3

• [feature] Missing API: AbortSignal.timeout()

  difficulty: mediumenhancementfeature request
  sinonjs/fake-timers#521 · Filter by author fatso83 opened on Dec 11, 2024

• [Feature]: In Node, hijack perf_hooks.performance in addition to global.performance

  feature request
  sinonjs/fake-timers#462 · Filter by author kevinyou opened on Jan 17, 2023
  11

• [feature] Missing API: Scheduler#postTask

  feature requesthelp wanted
  sinonjs/fake-timers#418 · Filter by author benjamingr opened on Jan 28, 2022
  23