It works!

src/TA.tsx

@@ -1,4 +1,4 @@
-import {ReactNode} from "react";
+import {ReactNode, useCallback} from "react";
 import AsyncSelect from "react-select/async";
 import {FixedSizeList as List} from "react-window";
 import Select, {createFilter, MenuListProps} from "react-select";
@@ -69,6 +69,11 @@ const TestSelect = (vendorOptions: any) => {
     )
 }
 
+interface Option {
+    value: string,
+    label: string,
+}
+
 export function LargeSelect() {
     const {
         data: options,
@@ -83,13 +88,18 @@ export function LargeSelect() {
             return fullData.map(md => ({
                 value: md.relativePath as string,
                 label: md.fileName as string
-            }));
+            }) as Option);
         },
     });
 
+    const onChange = useCallback((value: Option) => {
+        navigator.clipboard.writeText(`[[${value.label}]]`)
+    }, []);
+
     return (
         <div className={"m-5"}>
             <Select
+                onChange={onChange as any}
                 components={{MenuList}}
                 isLoading={isLoading}
                 options={options}