ckeditor · filipsobol · May 16, 2025 · May 15, 2025 · May 15, 2025 · May 15, 2025
diff --git a/.eslintrc.cjs b/.eslintrc.cjs
diff --git a/eslint.config.js b/eslint.config.js
@@ -0,0 +1,94 @@
+/**
+ * @license Copyright (c) 2003-2025, CKSource Holding sp. z o.o. All rights reserved.
+ * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-licensing-options
+ */
+
+import globals from 'globals';
+import { defineConfig } from 'eslint/config';
+import ckeditor5Rules from 'eslint-plugin-ckeditor5-rules';
+import ckeditor5Config from 'eslint-config-ckeditor5';
+import pluginVue from 'eslint-plugin-vue';
+import ts from 'typescript-eslint';
+
+export default defineConfig( [
+	{
+		ignores: [
+			'coverage/**',
+			'dist/**',
+			'release/**'
+		]
+	},
+
+	{
+		extends: ckeditor5Config,
+
+		languageOptions: {
+			ecmaVersion: 'latest',
+			sourceType: 'module',
+			globals: {
+				...globals.browser
+			}
+		},
+
+		linterOptions: {
+			reportUnusedDisableDirectives: 'warn',
+			reportUnusedInlineConfigs: 'warn'
+		},
+
+		plugins: {
+			'ckeditor5-rules': ckeditor5Rules
+		},
+
+		rules: {
+			'ckeditor5-rules/license-header': [ 'error', { headerLines: [
+				'/**',
+				' * @license Copyright (c) 2003-2025, CKSource Holding sp. z o.o. All rights reserved.',
+				' * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-licensing-options',
+				' */'
+			] } ],
+			'ckeditor5-rules/require-file-extensions-in-imports': [
+				'error',
+				{
+					extensions: [ '.ts', '.js', '.json' ]
+				}
+			],
+			'ckeditor5-rules/prevent-license-key-leak': 'error',
+			'no-unused-vars': 'off'
+		}
+	},
+
+	// Rules recommended by the Vue plugin that apply to all files.
+	{
+		extends: pluginVue.configs[ 'flat/recommended' ],
+
+		rules: {
+			'vue/multi-word-component-names': 'off'
+		}
+	},
+
+	// Rules specific to `.vue` files.
+	{
+		files: [ '**/*.vue' ],
+
+		languageOptions: {
+			parserOptions: {
+				parser: ts.parser
+			}
+		},
+
+		rules: {
+			'ckeditor5-rules/license-header': 'off'
+		}
+	},
+
+	// Rules specific to `scripts` folder.
+	{
+		files: [ 'scripts/**/*' ],
+
+		languageOptions: {
+			globals: {
+				...globals.node
+			}
+		}
+	}
+] );
diff --git a/package.json b/package.json
@@ -51,9 +51,11 @@
     "ckeditor5": "^44.3.0",
     "ckeditor5-premium-features": "^44.3.0",
     "coveralls": "^3.1.1",
-    "eslint": "^7.32.0",
-    "eslint-config-ckeditor5": "^7.1.0",
-    "eslint-plugin-vue": "^9.9.0",
+    "eslint": "^9.26.0",
+    "eslint-config-ckeditor5": "^10.0.0-alpha.0",
+    "eslint-plugin-ckeditor5-rules": "^10.0.0-alpha.0",
+    "eslint-plugin-vue": "^10.1.0",
+    "globals": "^16.1.0",
     "husky": "^8.0.2",
     "lint-staged": "^10.2.11",
     "listr2": "^6.5.0",
@@ -63,7 +65,7 @@
     "vite": "^5.3.1",
     "vitest": "^2.1.9",
     "vue": "^3.4.30",
-    "vue-eslint-parser": "^9.1.0",
+    "vue-eslint-parser": "^10.1.3",
     "vue-tsc": "^2.1.6",
     "webdriverio": "^9.12.7"
   },
@@ -74,15 +76,15 @@
     "ws": "^8"
   },
   "engines": {
-    "node": ">=20.0.0"
+    "node": ">=22.0.0"
   },
   "scripts": {
     "dev": "vite",
     "build": "tsc --noEmit && vite build && vue-tsc --emitDeclarationOnly",
     "test": "vitest run --coverage",
     "test:watch": "vitest --ui --watch",
     "test:check:types": "tsc --noEmit -p ./tests/tsconfig.json",
-    "lint": "eslint \"{demos,src,tests}/**/*.{ts,vue}\"",
+    "lint": "eslint",
     "postinstall": "node ./scripts/postinstall.js",
     "changelog": "node ./scripts/changelog.js",
     "release:prepare-packages": "node ./scripts/preparepackages.js",
@@ -104,12 +106,8 @@
     "url": "https://github.com/ckeditor/ckeditor5-vue/issues"
   },
   "homepage": "https://github.com/ckeditor/ckeditor5-vue",
-  "eslintIgnore": [
-    "coverage/**",
-    "dist/**"
-  ],
   "lint-staged": {
-    "**/*.{js,ts,vue}": [
+    "**/*": [
       "eslint --quiet"
     ]
   }

diff --git a/scripts/bump-year.js b/scripts/bump-year.js
@@ -5,8 +5,6 @@
  * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-licensing-options
  */
 
-/* eslint-env node */
-
 /*
 
 Usage:

diff --git a/scripts/changelog.js b/scripts/changelog.js
@@ -5,8 +5,6 @@
  * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-licensing-options
  */
 
-/* eslint-env node */
-
 import parseArguments from './utils/parsearguments.js';
 
 /**

diff --git a/scripts/ci/is-project-ready-to-release.js b/scripts/ci/is-project-ready-to-release.js
@@ -5,8 +5,6 @@
  * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-licensing-options
  */
 
-/* eslint-env node */
-
 import { createRequire } from 'module';
 import * as releaseTools from '@ckeditor/ckeditor5-dev-release-tools';
 

diff --git a/scripts/postinstall.js b/scripts/postinstall.js
@@ -3,8 +3,6 @@
  * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-licensing-options
  */
 
-/* eslint-env node */
-
 import { fileURLToPath } from 'url';
 import { join, dirname } from 'path';
 import { existsSync } from 'fs';

diff --git a/scripts/preparepackages.js b/scripts/preparepackages.js
@@ -5,16 +5,12 @@
  * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-licensing-options
  */
 
-/* eslint-env node */
-
-import { createRequire } from 'module';
 import { Listr } from 'listr2';
 import * as releaseTools from '@ckeditor/ckeditor5-dev-release-tools';
 import * as devUtils from '@ckeditor/ckeditor5-dev-utils';
 import parseArguments from './utils/parsearguments.js';
 import getListrOptions from './utils/getlistroptions.js';
-
-const require = createRequire( import.meta.url );
+import { preparePackageJson } from './utils/preparepackagejson.js';
 
 const latestVersion = releaseTools.getLastFromChangelog();
 const versionChangelog = releaseTools.getChangesForVersion( latestVersion );
@@ -73,7 +69,7 @@ const tasks = new Listr( [
 		task: () => {
 			return releaseTools.prepareRepository( {
 				outputDirectory: 'release',
-				rootPackageJson: require( '../package.json' )
+				rootPackageJson: preparePackageJson()
 			} );
 		}
 	},

diff --git a/scripts/publishpackages.js b/scripts/publishpackages.js
@@ -5,8 +5,6 @@
  * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-licensing-options
  */
 
-/* eslint-env node */
-
 import { Listr } from 'listr2';
 import * as releaseTools from '@ckeditor/ckeditor5-dev-release-tools';
 import parseArguments from './utils/parsearguments.js';

diff --git a/scripts/utils/getlistroptions.js b/scripts/utils/getlistroptions.js
@@ -3,8 +3,6 @@
  * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-licensing-options
  */
 
-/* eslint-env node */
-
 /**
  * @param {ReleaseOptions} cliArguments
  * @returns {Object}

diff --git a/scripts/utils/parsearguments.js b/scripts/utils/parsearguments.js
@@ -3,8 +3,6 @@
  * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-licensing-options
  */
 
-/* eslint-env node */
-
 import minimist from 'minimist';
 
 /**

diff --git a/scripts/utils/preparepackagejson.js b/scripts/utils/preparepackagejson.js
@@ -0,0 +1,14 @@
+/**
+ * @license Copyright (c) 2003-2025, CKSource Holding sp. z o.o. All rights reserved.
+ * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-licensing-options
+ */
+
+import packageJson from '../../package.json' with { type: 'json' };
+
+export function preparePackageJson() {
+	if ( packageJson.engines ) {
+		delete packageJson.engines;
+	}
+
+	return packageJson;
+}
diff --git a/src/plugin.ts b/src/plugin.ts
@@ -3,7 +3,6 @@
  * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-licensing-options
  */
 
-/* eslint-env browser */
 import * as Vue from 'vue';
 import Ckeditor from './ckeditor.vue';
 

diff --git a/tests/globals.d.ts b/tests/globals.d.ts
@@ -9,4 +9,4 @@ declare module '*.vue' {
 	const Component: DefineComponent<object, object, any>;
 
 	export default Component;
-  }
+}
diff --git a/vitest-setup.ts b/vitest-setup.ts
@@ -3,6 +3,4 @@
  * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-licensing-options
  */
 
-// eslint-disable-next-line @typescript-eslint/ban-ts-comment
-// @ts-ignore
 window.CKEDITOR_GLOBAL_LICENSE_KEY = 'GPL';
-Original file line number
+Diff line change
@@ Expand Up / @@ -5,8 +5,6 @@ @@
      * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-licensing-options
      */
-    /* eslint-env node */
     /*
     Usage:
@@ Expand Down @@