.eslintrc.json

{
    "root": true,
    "env": {
        "browser": true,
        "es2021": true
    },
    "extends": [
        "eslint:recommended",
        "plugin:@salesforce/eslint-plugin-aura/recommended",
        "plugin:@salesforce/eslint-plugin-aura/locker",
        "@salesforce/eslint-config-lwc/recommended",
        "@salesforce/eslint-config-lwc/i18n",
        "@locker/eslint-config-locker/recommended",
        "prettier"
    ],
    "parser": "@babel/eslint-parser",
    "parserOptions": {
        "ecmaVersion": "latest",
        "sourceType": "module",
        "requireConfigFile": false,
        "babelOptions": {
            "parserOpts": {
                "plugins": ["classProperties", ["decorators", { "decoratorsBeforeExport": false }]]
            }
        }
    },

    "plugins": ["@salesforce/eslint-plugin-aura","@lwc/eslint-plugin-lwc", "@salesforce/eslint-plugin-lightning","@locker/eslint-plugin-locker"],

    "rules": {
        "@lwc/lwc/no-deprecated": "error",
        "@lwc/lwc/valid-api": "error",
        "@lwc/lwc/no-document-query": "error",
        "@salesforce/lightning/no-aura-localization-service": "error",
        "@salesforce/lightning/no-moment": "error",
        "@salesforce/lightning/prefer-i18n-service": "error"
    }
}