added typing to useForceUpdate.ts

yuanjackie1 · jasnoo · commit 3a06a1b7f3c2 · 2023-05-13T20:21:05.000-04:00
diff --git a/src/app/components/useForceUpdate.ts b/src/app/components/useForceUpdate.ts
@@ -2,7 +2,7 @@ import { useState } from 'react';
 
 // This function will force a change in state and cause a re-render of the component.
 // The state information is irrelevant but an update is needed to force a re-render
-export default function useForceUpdate() {
+export default function useForceUpdate(): () => number {
   const [, setValue] = useState(0);
-  return () => setValue((value) => value + 1);
+  return ():number => setValue((value:number): number => value + 1);
 }

Original file line number	Diff line number	Diff line change
`@@ -2,7 +2,7 @@ import { useState } from 'react';`
`2`	`2`
`3`	`3`	`// This function will force a change in state and cause a re-render of the component.`
`4`	`4`	`// The state information is irrelevant but an update is needed to force a re-render`
`5`		`-export default function useForceUpdate() {`
	`5`	`+export default function useForceUpdate(): () => number {`
`6`	`6`	`const [, setValue] = useState(0);`
`7`		`- return () => setValue((value) => value + 1);`
	`7`	`+ return ():number => setValue((value:number): number => value + 1);`
`8`	`8`	`}`