make it work in node 20

ulrichstark · ulrichstark · commit aa343f2c87f5 · 2025-07-26T16:17:56.000+02:00
diff --git a/packages/plugins/eslint-plugin-react-x/src/rules/no-unused-props.ts b/packages/plugins/eslint-plugin-react-x/src/rules/no-unused-props.ts
@@ -67,7 +67,9 @@ export function create(context: RuleContext<MessageID, []>): RuleListener {
         }
       }
 
-      const unusedProps = totalDeclaredProps.difference(totalUsedProps);
+      // TODO: Node 20 doesn't support Set.difference. Use it when minimum Node version is 22.
+      const unusedProps = [...totalDeclaredProps].filter((x) => !totalUsedProps.has(x));
+
       for (const unusedProp of unusedProps) {
         reportUnusedProp(context, services, unusedProp);
       }

Original file line number	Diff line number	Diff line change
`@@ -67,7 +67,9 @@ export function create(context: RuleContext<MessageID, []>): RuleListener {`
`67`	`67`	`}`
`68`	`68`	`}`
`69`	`69`
`70`		`- const unusedProps = totalDeclaredProps.difference(totalUsedProps);`
	`70`	`+ // TODO: Node 20 doesn't support Set.difference. Use it when minimum Node version is 22.`
	`71`	`+ const unusedProps = [...totalDeclaredProps].filter((x) => !totalUsedProps.has(x));`
	`72`	`+`
`71`	`73`	`for (const unusedProp of unusedProps) {`
`72`	`74`	`reportUnusedProp(context, services, unusedProp);`
`73`	`75`	`}`