diff --git a/changelog.md b/changelog.md
index 9548f30342..2ae64d543b 100644
--- a/changelog.md
+++ b/changelog.md
@@ -50,7 +50,7 @@ becomes an alias for `addr`.
 - Removed deprecated `std/dom_extensions`.
 - Removed deprecated `std/posix.CMSG_SPACE` and `std/posix.CMSG_LEN` that takes wrong argument types.
 - Remove deprecated `osproc.poDemon`, symbol with typo.
-
+- Added [`queueMicrotask`](https://developer.mozilla.org/en-US/docs/Web/API/queueMicrotask) for JavaScript targets.
 - Deprecated `selfExe` for Nimscript.
 
 
diff --git a/lib/js/jscore.nim b/lib/js/jscore.nim
index 4518f32ce5..e6060535b1 100644
--- a/lib/js/jscore.nim
+++ b/lib/js/jscore.nim
@@ -132,3 +132,8 @@ since (1, 7):
       var arrai = @[1, 2, 3]
       assert arrai.shift() == 1
       assert arrai == @[2, 3]
+
+  func queueMicrotask*(function: proc) {.importjs: "$1(#)".} =
+    ## * https://developer.mozilla.org/en-US/docs/Web/API/queueMicrotask
+    ## * https://developer.mozilla.org/en-US/docs/Web/API/HTML_DOM_API/Microtask_guide
+    runnableExamples: queueMicrotask(proc() = echo "Microtask")