feat: new browsers configurations (#86)

Author: alexander-akait

configs.js

@@ -288,8 +288,6 @@ const typescriptConfig = getTypescriptConfig();
 const reactConfig = getReactConfig();
 const jestConfig = getJestConfig();
 
-// TODO remove old alises (not started with `node-`) in the next major release
-
 const recommended = [
 	globalIgnores(ignorePaths),
 	isModule
@@ -305,7 +303,9 @@ const recommended = [
 	configs["package-json/recommended"],
 ];
 
+// TODO remove me in the next major release
 configs.recommended = recommended;
+
 configs["node-recommended"] = recommended;
 
 const nodeRecommendedModule = [
@@ -321,7 +321,9 @@ const nodeRecommendedModule = [
 	configs["package-json/recommended"],
 ];
 
+// TODO remove me in the next major release
 configs["recommended-module"] = nodeRecommendedModule;
+
 configs["node-recommended-module"] = nodeRecommendedModule;
 
 const nodeRecommendedCommonJS = [
@@ -337,7 +339,9 @@ const nodeRecommendedCommonJS = [
 	configs["package-json/recommended"],
 ];
 
+// TODO remove me in the next major release
 configs["recommended-commonjs"] = nodeRecommendedCommonJS;
+
 configs["node-recommended-commonjs"] = nodeRecommendedCommonJS;
 
 const nodeRecommendedDirty = [
@@ -351,8 +355,9 @@ const nodeRecommendedDirty = [
 	configs["stylistic/recommended"],
 	configs["package-json/recommended"],
 ];
-
+// TODO remove me in the next major release
 configs["recommended-dirty"] = nodeRecommendedDirty;
+
 configs["node-recommended-dirty"] = nodeRecommendedDirty;
 
 const browserRecommended = [
@@ -369,9 +374,9 @@ const browserRecommended = [
 
 configs["browser-recommended"] = browserRecommended;
 
-const browserOutdatedRecommended = [
+const browserOutdatedRecommendedModule = [
 	globalIgnores(ignorePaths),
-	configs["browser/recommended-outdated"],
+	configs["browser/recommended-outdated-module"],
 	{
 		...configs["javascript/es5"],
 		languageOptions: {
@@ -386,7 +391,26 @@ const browserOutdatedRecommended = [
 	configs["package-json/recommended"],
 ];
 
-configs["browser-outdated-recommended"] = browserOutdatedRecommended;
+// TODO remove in the next major release
+configs["browser-outdated-recommended"] = browserOutdatedRecommendedModule;
+
+configs["browser-outdated-recommended-module"] =
+	browserOutdatedRecommendedModule;
+
+const browserOutdatedRecommendedScript = [
+	globalIgnores(ignorePaths),
+	configs["browser/recommended-outdated-script"],
+	configs["javascript/es5"],
+	typescriptJSDocConfig,
+	typescriptConfig,
+	jestConfig,
+	configs["markdown/recommended"],
+	configs["stylistic/recommended"],
+	configs["package-json/recommended"],
+];
+
+configs["browser-outdated-recommended-script"] =
+	browserOutdatedRecommendedScript;
 
 const universalRecommended = [
 	globalIgnores(ignorePaths),

configs/browser.js

@@ -2,16 +2,40 @@ import importPlugin from "eslint-plugin-import";
 import unicornPlugin from "eslint-plugin-unicorn";
 import globals from "globals";
 
-const recommendedBrowserOutdatedConfig = {
+const recommendedBrowserOutdatedScriptConfig = {
+	name: "browser/recommended-outdated-script",
 	languageOptions: {
+		sourceType: "script",
+		globals: {
+			...globals.browser,
+		},
+	},
+};
+
+const recommendedBrowserOutdatedCommonjsConfig = {
+	name: "browser/recommended-outdated-commonjs",
+	languageOptions: {
+		sourceType: "commonjs",
+		globals: {
+			...globals.browser,
+		},
+	},
+};
+
+const recommendedBrowserOutdatedModuleConfig = {
+	name: "browser/recommended-outdated-module",
+	languageOptions: {
+		sourceType: "module",
 		globals: {
 			...globals.browser,
 		},
 	},
 };
 
 const recommendedBrowserConfig = {
+	name: "browser/recommended",
 	languageOptions: {
+		sourceType: "module",
 		globals: {
 			...globals.browser,
 		},
@@ -45,5 +69,11 @@ const recommendedBrowserConfig = {
 
 export default {
 	"browser/recommended": recommendedBrowserConfig,
-	"browser/recommended-outdated": recommendedBrowserOutdatedConfig,
+	// TODO remove me in the next major release
+	"browser/recommended-outdated": recommendedBrowserOutdatedModuleConfig,
+	// Useful when you need to generate outdated es5 code using babel/swc/etc
+	"browser/recommended-outdated-script": recommendedBrowserOutdatedScriptConfig,
+	"browser/recommended-outdated-commonjs":
+		recommendedBrowserOutdatedCommonjsConfig,
+	"browser/recommended-outdated-module": recommendedBrowserOutdatedModuleConfig,
 };

configs/javascript.js

@@ -645,7 +645,7 @@ const suggestions = {
 	// No need
 	// "sort-vars": "off",
 
-	strict: ["error", "safe"],
+	strict: ["error", "global"],
 
 	"symbol-description": "error",
 

configs/markdown.js

@@ -25,6 +25,7 @@ async function getMarkdownRecommendedConfig() {
 			files: ["**/*.md/*.js", "**/*.md/*.ts"],
 			languageOptions: {
 				sourceType: "module",
+				ecmaVersion: "latest",
 				parserOptions: {
 					ecmaFeatures: {
 						globalReturn: true,

eslint.config.js

@@ -9,6 +9,7 @@ export default defineConfig([
 			"./validation/module-package/**/*",
 			"./validation/dirty-package/**/*",
 			"./validation/browser/**/*",
+			"./validation/browser-es5/**/*",
 			"./validation/browser-outdated/**/*",
 			"./validation/universal/**/*",
 		],
@@ -17,21 +18,21 @@ export default defineConfig([
 	// For test purposes
 	{
 		files: ["./validation/commonjs-package/**/*"],
-		extends: [configs["recommended-commonjs"]],
+		extends: [configs["node-recommended-commonjs"]],
 		rules: {
 			"n/no-unpublished-require": "off",
 		},
 	},
 	{
 		files: ["./validation/module-package/**/*"],
-		extends: [configs["recommended-module"]],
+		extends: [configs["node-recommended-module"]],
 		rules: {
 			"n/no-unpublished-require": "off",
 		},
 	},
 	{
 		files: ["./validation/dirty-package/**/*"],
-		extends: [configs["recommended-dirty"]],
+		extends: [configs["node-recommended-dirty"]],
 		rules: {
 			"n/no-unpublished-require": "off",
 		},
@@ -40,6 +41,13 @@ export default defineConfig([
 		files: ["./validation/browser/**/*"],
 		extends: [configs["browser-recommended"]],
 	},
+	{
+		files: ["./validation/browser-es5/**/*"],
+		extends: [configs["browser-outdated-recommended-script"]],
+		rules: {
+			"n/no-unpublished-require": "off",
+		},
+	},
 	{
 		files: ["./validation/browser-outdated/**/*"],
 		extends: [configs["browser-outdated-recommended"]],
@@ -57,9 +65,8 @@ export default defineConfig([
 			"n/hashbang": "off",
 		},
 	},
-	// For test purposes
 	{
 		files: ["./validation/webpack/**/*"],
-		extends: [configs["recommended-commonjs"], configs["webpack/special"]],
+		extends: [configs["node-recommended-commonjs"], configs["webpack/special"]],
 	},
 ]);

validation/browser-es5/code.js

@@ -0,0 +1,9 @@
+"use strict";
+
+/* eslint-disable no-unused-vars */
+
+// eslint-disable-next-line no-undef
+var eslint = require("eslint");
+
+var a = 1;
+var b = "test".indexOf("e") > 0;

validation/browser-es5/markdown.md

@@ -0,0 +1,5 @@
+```js
+import myMod from "my-mod";
+
+console.log(myMod);
+```