Added js-styles/no-extra-semi to JS config

eslint.config.mjs

@@ -25,6 +25,7 @@ export default [
             'js-styles/max-len': ['error', { 'code': 120, // limit lines to 120 chars except if containing...
                 'ignoreComments': true, 'ignoreStrings': true, // ...trailing/own-line comments, quoted strings...
                 'ignoreTemplateLiterals': true, 'ignoreRegExpLiterals': true }], // ...or template/regex literals
+            'js-styles/no-extra-semi': 'error', // disallow unnecessary semicolons
             'quotes': ['error', 'single', { 'allowTemplateLiterals': true }], // enforce single quotes except backticks to avoid escaping quotes
             'comma-dangle': ['error', 'never'], // enforce no trailing commas in arrays or objects
             'no-async-promise-executor': 'off', // allow promise executor functions to be async (to accomodate await lines)