Tag
microtasks
- Jul 18, 2026 The Microtask Checkpoint and How Promise Jobs Actually Run The mechanics behind promise callbacks: when the job queue drains, how await lowers to a reaction, and why a thenable resolution costs extra turns. web platform
- Dec 11, 2023 MutationObserver Records, Batching, and Microtask Delivery Observers accumulate a record per mutation and deliver them once per microtask checkpoint, which coalesces bursts into a single callback and makes delivery timing a question about the event loop. web platform