patrickhulce/microtasks.mjs

Created February 8, 2022 21:18

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patrickhulce created this gist Feb 8, 2022.

microtasks.mjs

-Original file line number
+Diff line change
@@ -0,0 +1,11 @@
+    let x = 0;
+    new Promise(resolve => resolve()).then(() => {
+      x = 1
+      new Promise(resolve => resolve()).then(() => {
+        x = 2
+      })
+    })
+    await flushAllMicrotasks()
+    console.log(x) // This will print `2` instead of `0`.