ui

app/code/node_modules/@webpack-cli/configtest/README.md

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+# webpack-cli configtest
+
+[![NPM Downloads][downloads]][downloads-url]
+
+## Description
+
+This package validates a webpack configuration.
+
+## Installation
+
+```bash
+#npm
+npm i -D @webpack-cli/configtest
+
+#yarn
+yarn add -D @webpack-cli/configtest
+
+```
+
+## Usage
+
+```bash
+npx webpack configtest [config-path]
+```
+
+[downloads]: https://img.shields.io/npm/dm/@webpack-cli/configtest.svg
+[downloads-url]: https://www.npmjs.com/package/@webpack-cli/configtest

app/code/node_modules/@webpack-cli/configtest/lib/index.d.ts

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+declare class ConfigTestCommand {
+    apply(cli: any): Promise<void>;
+}
+export default ConfigTestCommand;

app/code/node_modules/@webpack-cli/configtest/lib/index.js

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+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+const WEBPACK_PACKAGE = process.env.WEBPACK_PACKAGE || "webpack";
+class ConfigTestCommand {
+    // eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types, @typescript-eslint/no-explicit-any
+    async apply(cli) {
+        await cli.makeCommand({
+            name: "configtest [config-path]",
+            alias: "t",
+            description: "Validate a webpack configuration.",
+            pkg: "@webpack-cli/configtest",
+            dependencies: [WEBPACK_PACKAGE],
+        }, [], async (configPath) => {
+            cli.webpack = await cli.loadWebpack();
+            const config = await cli.loadConfig(configPath ? { config: [configPath] } : {});
+            const configPaths = new Set();
+            if (Array.isArray(config.options)) {
+                // eslint-disable-next-line @typescript-eslint/no-explicit-any
+                config.options.forEach((options) => {
+                    if (config.path.get(options)) {
+                        configPaths.add(config.path.get(options));
+                    }
+                });
+            }
+            else {
+                if (config.path.get(config.options)) {
+                    configPaths.add(config.path.get(config.options));
+                }
+            }
+            if (configPaths.size === 0) {
+                cli.logger.error("No configuration found.");
+                process.exit(2);
+            }
+            cli.logger.info(`Validate '${Array.from(configPaths).join(" ,")}'.`);
+            try {
+                const error = cli.webpack.validate(config.options);
+                // TODO remove this after drop webpack@4
+                if (error && error.length > 0) {
+                    throw new cli.webpack.WebpackOptionsValidationError(error);
+                }
+            }
+            catch (error) {
+                if (cli.isValidationError(error)) {
+                    cli.logger.error(error.message);
+                }
+                else {
+                    cli.logger.error(error);
+                }
+                process.exit(2);
+            }
+            cli.logger.success("There are no validation errors in the given webpack configuration.");
+        });
+    }
+}
+exports.default = ConfigTestCommand;

app/code/node_modules/@webpack-cli/configtest/package.json

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+{
+  "name": "@webpack-cli/configtest",
+  "version": "1.1.1",
+  "description": "Validate a webpack configuration.",
+  "main": "lib/index.js",
+  "types": "lib/index.d.ts",
+  "license": "MIT",
+  "publishConfig": {
+    "access": "public"
+  },
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/webpack/webpack-cli.git"
+  },
+  "homepage": "https://github.com/webpack/webpack-cli/tree/master/packages/configtest",
+  "files": [
+    "lib"
+  ],
+  "peerDependencies": {
+    "webpack": "4.x.x || 5.x.x",
+    "webpack-cli": "4.x.x"
+  }
+}