esbuild/eslint installer, eslint setup

Minor code cleanup

.gitignore

@@ -0,0 +1 @@
+node_modules/

eslint.config.mjs

@@ -0,0 +1,59 @@
+import globals from 'globals';
+import pluginJs from '@eslint/js';
+
+/*
+module.exports = {
+	// in globals block
+	'extends': 'eslint:recommended',
+	'parserOptions': {
+		'ecmaVersion': 6
+	},
+	// rules copied
+};
+*/
+
+/** @type {import('eslint').Linter.Config[]} */
+export default [
+	{languageOptions: {
+		globals: {
+			...globals.browser,
+			...globals.jquery
+		}
+	}},
+	pluginJs.configs.recommended,
+	{
+		'rules': {
+			'indent': [
+				'error',
+				'tab',
+				{
+					'SwitchCase': 1
+				}
+			],
+			'linebreak-style': [
+				'error',
+				'unix'
+			],
+			// 'quotes': [
+			// 	'error',
+			// 	'single'
+			// ],
+			'semi': [
+				'error',
+				'always'
+			],
+			'no-console': 'off',
+			'no-unused-vars': [
+				'error', {
+					'vars': 'all',
+					'args': 'after-used',
+					'ignoreRestSiblings': false
+				}
+			],
+			// Requires eslint >= v8.14.0
+			'no-constant-binary-expression': 'error'
+		}
+	}
+];
+
+// __END__

package.json

@@ -0,0 +1,17 @@
+{
+	"name": "ajax-file-upload",
+	"version": "1.0.0",
+	"main": "",
+	"scripts": {
+		"test": "echo \"Error: no test specified\" && exit 1"
+	},
+	"author": "Clemens Schwaighofer",
+	"license": "",
+	"description": "Ajax File Upload",
+	"devDependencies": {
+		"@eslint/js": "^9.20.0",
+		"esbuild": "^0.25.0",
+		"eslint": "^9.20.1",
+		"globals": "^15.15.0"
+	}
+}

src/ajaxFileUploadSimple.js

@@ -1226,7 +1226,7 @@ function afusOnReadyStateChangeHandler(target_file, file_pos, target_router, evt
 		// must set dynamic
 		console.log('[AJAX Uploader ORSC: %s/%s] Running: %s, Uploader response: %s -> %o', target_file, file_pos, afusRunningGet(target_file), responseData.status, responseData);
 		// the return msg is normally on base level, but it can be in content too
-		msg = [];
+		let msg = [];
 		if (afusKeyInObject('msg', responseData.content)) {
 			msg = responseData.content.msg;
 		} else if (afusKeyInObject('msg', responseData)) {