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node_modules/@fluentui/react-positioning/lib/utils/debounce.js

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+/**
+ * Promise microtask debouncer used by Popper.js v2
+ * This is no longer exported in Floating UI (Popper.js v3)
+ * https://github.com/floating-ui/floating-ui/blob/v2.x/src/utils/debounce.js
+ * @param fn function that will be debounced
+ */ export function debounce(fn) {
+    let pending;
+    return ()=>{
+        if (!pending) {
+            pending = new Promise((resolve)=>{
+                Promise.resolve().then(()=>{
+                    pending = undefined;
+                    resolve(fn());
+                });
+            });
+        }
+        return pending;
+    };
+}