.eslintrc.js

module.exports = {
  root: true,
  env: {
    browser: true,
    node: true
  },
  parserOptions: {
    parser: 'babel-eslint'
  },
  extends: [
    '@nuxtjs',
    'plugin:nuxt/recommended',
    'plugin:promise/recommended'
  ],
  // add your custom rules here
  rules: {
    'vue/no-v-html': 'off',

    'no-console': 'off',

    'consistent-return': 'off',

    // Removed rule 'disallow multiple spaces in regular expressions' from recommended eslint rules
    'no-regex-spaces': 'off',

    // Removed rule 'disallow the use of debugger' from recommended eslint rules
    'no-debugger': 'off',

    // Removed rule 'disallow unused variables' from recommended eslint rules
    'no-unused-vars': 'off',

    // Removed rule 'disallow mixed spaces and tabs for indentation' from recommended eslint rules
    'no-mixed-spaces-and-tabs': 'off',

    // Removed rule 'disallow the use of undeclared variables unless mentioned in /*global */ comments' from recommended eslint rules
    'no-undef': 'off',

    // Warn against template literal placeholder syntax in regular strings
    'no-template-curly-in-string': 1,

    // Warn if no return statements in callbacks of array methods
    'array-callback-return': 1,

    // Require the use of === and !==
    'eqeqeq': 2,

    // Disallow the use of alert, confirm, and prompt
    'no-alert': 2,

    // Disallow the use of arguments.caller or arguments.callee
    'no-caller': 2,

    // Disallow null comparisons without type-checking operators
    'no-eq-null': 2,

    // Disallow the use of eval()
    'no-eval': 2,

    // Warn against extending native types
    'no-extend-native': 1,

    // Warn against unnecessary calls to .bind()
    'no-extra-bind': 1,

    // Warn against unnecessary labels
    'no-extra-label': 1,

    // Disallow leading or trailing decimal points in numeric literals
    'no-floating-decimal': 2,

    // Warn against shorthand type conversions
    'no-implicit-coercion': 1,

    // Warn against function declarations and expressions inside loop statements
    'no-loop-func': 1,

    // Disallow new operators with the Function object
    'no-new-func': 2,

    // Warn against new operators with the String, Number, and Boolean objects
    'no-new-wrappers': 1,

    // Disallow throwing literals as exceptions
    'no-throw-literal': 2,

    // Require using Error objects as Promise rejection reasons
    'prefer-promise-reject-errors': 2,

    // Enforce “for” loop update clause moving the counter in the right direction
    'for-direction': 2,

    // Enforce return statements in getters
    'getter-return': 2,

    // Disallow await inside of loops
    'no-await-in-loop': 2,

    // Disallow comparing against -0
    'no-compare-neg-zero': 2,

    // Warn against catch clause parameters from shadowing variables in the outer scope
    'no-catch-shadow': 1,

    // Disallow identifiers from shadowing restricted names
    'no-shadow-restricted-names': 2,

    // Enforce return statements in callbacks of array methods
    'callback-return': 2,

    // Require error handling in callbacks
    'handle-callback-err': 2,

    // Warn against string concatenation with __dirname and __filename
    'no-path-concat': 1,

    // Prefer using arrow functions for callbacks
    'prefer-arrow-callback': 1,

    // Return inside each then() to create readable and reusable Promise chains.
    // Forces developers to return console logs and http calls in promises.
    'promise/always-return': 2,

    //Enforces the use of catch() on un-returned promises
    'promise/catch-or-return': 2,

    // Warn against nested then() or catch() statements
    'promise/no-nesting': 1
  }
}