Bump ESLint to 10.8.1 and address new lint errors

package.json

@@ -59,13 +59,13 @@
     "syncpack": "^15.3.2"
   },
   "devDependencies": {
-    "@eslint/js": "^9.19.0",
+    "@eslint/js": "^10.0.1",
     "@types/mocha": "^10.0.10",
     "@types/node": "^26.2.0",
     "@vitest/coverage-v8": "^4.1.10",
     "@vitest/ui": "^4.1.10",
     "concurrently": "^8.2.2",
-    "eslint": "^9.39.5",
+    "eslint": "^10.8.1",
     "eslint-config-prettier": "^10.1.8",
     "globals": "^17.9.0",
     "husky": "^9.1.7",

packages/fdc3-get-agent/src/strategies/getAgent.ts

@@ -160,7 +160,9 @@ function initAgentPromise(options: GetAgentParams): Promise<DesktopAgent> {
         } catch (e) {
           //n.b. FailoverHandler throws Error Objects so we can return this directly
           Logger.error('Desktop agent not found. Error reported during failover: ', e);
-          throw new Error(e as string);
+          const error = new Error(e as string) as Error & { cause?: unknown };
+          error.cause = e;
+          throw error;
         }
       } else {
         //We didn't manage to find an agent.

packages/fdc3-security/package.json

@@ -43,11 +43,11 @@
     "@finos/fdc3-standard": "3.0.0-alpha.2"
   },
   "devDependencies": {
-    "@eslint/js": "^9.19.0",
+    "@eslint/js": "^10.0.1",
     "@types/jest": "^30.0.0",
     "@types/node": "^26.2.0",
     "@types/uuid": "^11.0.0",
-    "eslint": "^9.39.5",
+    "eslint": "^10.8.1",
     "eslint-config-prettier": "^10.1.8",
     "globals": "^17.9.0",
     "jest": "^30.4.2",

toolbox/fdc3-for-web/demo/package.json

@@ -8,12 +8,12 @@
     "lint": "eslint src/"
   },
   "devDependencies": {
-    "@eslint/js": "^9.19.0",
+    "@eslint/js": "^10.0.1",
     "@types/color": "^4.2.0",
     "@types/express": "^5.0.6",
     "@types/node": "^26.2.0",
     "color": "^5.0.3",
-    "eslint": "^9.39.5",
+    "eslint": "^10.8.1",
     "eslint-config-prettier": "^10.1.8",
     "globals": "^17.9.0",
     "typescript-eslint": "^8.67.0",

toolbox/fdc3-for-web/reference-ui/package.json

@@ -12,10 +12,10 @@
     "lint": "eslint src/"
   },
   "devDependencies": {
-    "@eslint/js": "^9.19.0",
+    "@eslint/js": "^10.0.1",
     "@types/color": "^4.2.0",
     "color": "^5.0.3",
-    "eslint": "^9.39.5",
+    "eslint": "^10.8.1",
     "eslint-config-prettier": "^10.1.8",
     "globals": "^17.9.0",
     "typescript": "^7.0.2",

toolbox/fdc3-workbench/eslint.config.mjs

@@ -1,6 +1,4 @@
-import react from 'eslint-plugin-react';
-import _import from 'eslint-plugin-import';
-import { fixupPluginRules } from '@eslint/compat';
+import importX from 'eslint-plugin-import-x';
 import globals from 'globals';
 import pluginJs from '@eslint/js';
 import tseslint from 'typescript-eslint';
@@ -33,8 +31,7 @@ export default [
   eslintConfigPrettier,
   {
     plugins: {
-      react,
-      import: fixupPluginRules(_import),
+      'import-x': importX,
     },
 
     languageOptions: {
@@ -58,7 +55,6 @@ export default [
     },
 
     rules: {
-      'react/jsx-uses-vars': 2,
       'class-methods-use-this': 0,
       'no-plusplus': 0,
       'no-undef': 2,
@@ -79,7 +75,7 @@ export default [
       'arrow-parens': 1,
       'no-extra-semi': 1,
       'no-shadow': 1,
-      'import/first': 1,
+      'import-x/first': 1,
       '@typescript-eslint/no-use-before-define': 1,
       'no-redeclare': 1,
 
@@ -108,8 +104,6 @@ export default [
 
       'new-cap': 1,
       'no-case-declarations': 1,
-      'react/prop-types': 0,
-      'react/no-string-refs': 0,
     },
   },
 ];

toolbox/fdc3-workbench/package.json

@@ -37,8 +37,7 @@
     "@apidevtools/json-schema-ref-parser": "^15.5.1",
     "@emotion/react": "^11.11.4",
     "@emotion/styled": "^11.11.5",
-    "@eslint/compat": "^2.1.0",
-    "@eslint/js": "^9.19.0",
+    "@eslint/js": "^10.0.1",
     "@finos/fdc3": "3.0.0-alpha.2",
     "@fontsource/roboto": "5.3.0",
     "@fontsource/source-code-pro": "5.3.0",
@@ -49,10 +48,9 @@
     "@vitejs/plugin-legacy": "^8.2.3",
     "@vitejs/plugin-react": "^6.0.5",
     "buffer": "^6.0.3",
-    "eslint": "^9.39.5",
+    "eslint": "^10.8.1",
     "eslint-config-prettier": "^10.1.8",
-    "eslint-plugin-import": "^2.31.0",
-    "eslint-plugin-react": "^7.37.1",
+    "eslint-plugin-import-x": "^4.17.1",
     "fdc3-1.2": "npm:@finos/fdc3@1.2.x",
     "globals": "^17.9.0",
     "jsoneditor": "^9.10.5",

toolbox/fdc3-workbench/src/components/ContextCreate.tsx

@@ -283,7 +283,7 @@ export const ContextCreate = observer(({ contextName }: { contextName: string })
         });
       }
     } else if (found(copyName)) {
-      handleDuplicateExample(newValue, ++count);
+      handleDuplicateExample(newValue, count + 1);
     }
 
     setContextError(false);