fix(NODE-7308): replace process.nextTick with queueMicrotask #4817
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PavelSafronov
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addaleax
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Dec 3, 2025
tadjik1
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Great work @PavelSafronov, thanks for the investigation around client sessions and queue processing!
baileympearson
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Description
Summary of Changes
Replace process.nextTick() with .queueMicrotask()
What is the motivation for this change?
This helps us reduce our runtime dependencies, as part of https://jira.mongodb.org/browse/NODE-6601
Release Highlight
Replaced Node‑specific timing/scheduling API process.nextTick with standards‑based equivalent
This reduces the number of patches needed to run the driver outside Node.js.
Double check the following
type(NODE-xxxx)[!]: descriptionfeat(NODE-1234)!: rewriting everything in coffeescriptnpm run check:lint)