.eslintrc.json

{
    "plugins": ["@typescript-eslint", "jest-dom"],
    "extends": ["next/core-web-vitals", "plugin:@typescript-eslint/recommended", "prettier"],
    "rules": {
        "@next/next/no-img-element": "off",
        "react/display-name": "off",
        "react/no-unescaped-entities": "off",
        "@typescript-eslint/no-empty-function": "off",
        "@typescript-eslint/no-empty-interface": "off",
        "@typescript-eslint/no-unused-vars": "off",
        "@typescript-eslint/no-explicit-any": "off",
        "no-console": 2,
        "padding-line-between-statements": [
            "error",
            { "blankLine": "always", "prev": ["const", "let", "var"], "next": "*" },
            { "blankLine": "any", "prev": ["const", "let", "var"], "next": ["const", "let", "var"] },
            { "blankLine": "any", "prev": ["case", "default"], "next": "break" },
            { "blankLine": "any", "prev": "case", "next": "case" },
            { "blankLine": "always", "prev": "*", "next": "return" },
            { "blankLine": "always", "prev": "block", "next": "*" },
            { "blankLine": "always", "prev": "*", "next": "block" },
            { "blankLine": "always", "prev": "block-like", "next": "*" },
            { "blankLine": "always", "prev": "*", "next": "block-like" }
        ]
    }
}
// USE THE CONFIG BELOW DURING THE DEVELOPMENT
// {
//     "env": {
//         "browser": true,
//         "node": true,
//         "es6": true
//     },

//     "plugins": ["@typescript-eslint", "jest-dom"],
//     "extends": ["next/core-web-vitals", "plugin:@typescript-eslint/recommended", "prettier"],

//     "ecmaFeatures": {
//         "arrowFunctions": true,
//         "binaryLiterals": true,
//         "blockBindings": true,
//         "classes": true,
//         "defaultParams": true,
//         "destructuring": true,
//         "forOf": true,
//         "generators": true,
//         "modules": true,
//         "objectLiteralComputedProperties": true,
//         "objectLiteralDuplicateProperties": true,
//         "objectLiteralShorthandMethods": true,
//         "objectLiteralShorthandProperties": true,
//         "octalLiterals": true,
//         "regexUFlag": true,
//         "regexYFlag": true,
//         "spread": true,
//         "superInFunctions": true,
//         "templateStrings": true,
//         "unicodeCodePointEscapes": true,
//         "globalReturn": true,
//         "jsx": true
//     },

//     "rules": {
//         //
//         //Possible Errors
//         //
//         // The following rules point out areas where you might have made mistakes.
//         //
//         "no-cond-assign": 2, // disallow assignment in conditional expressions
//         "no-console": 1, // disallow use of console (off by default in the node environment)
//         "no-constant-condition": 2, // disallow use of constant expressions in conditions
//         "no-control-regex": 2, // disallow control characters in regular expressions
//         "no-debugger": 2, // disallow use of debugger
//         "no-dupe-args": 2, // disallow duplicate arguments in functions
//         "no-dupe-keys": 2, // disallow duplicate keys when creating object literals
//         "no-duplicate-case": 2, // disallow a duplicate case label.
//         "no-empty": 2, // disallow empty statements
//         "no-empty-class": 2, // disallow the use of empty character classes in regular expressions
//         "no-ex-assign": 2, // disallow assigning to the exception in a catch block
//         "no-extra-boolean-cast": 2, // disallow double-negation boolean casts in a boolean context
//         "no-extra-parens": 0, // disallow unnecessary parentheses (off by default)
//         "no-extra-semi": 2, // disallow unnecessary semicolons
//         "no-func-assign": 2, // disallow overwriting functions written as function declarations
//         "no-inner-declarations": 2, // disallow function or variable declarations in nested blocks
//         "no-invalid-regexp": 2, // disallow invalid regular expression strings in the RegExp constructor
//         "no-irregular-whitespace": 2, // disallow irregular whitespace outside of strings and comments
//         "no-negated-in-lhs": 2, // disallow negation of the left operand of an in expression
//         "no-obj-calls": 2, // disallow the use of object properties of the global object (Math and JSON) as functions
//         "no-regex-spaces": 2, // disallow multiple spaces in a regular expression literal
//         "no-reserved-keys": 2, // disallow reserved words being used as object literal keys (off by default)
//         "no-sparse-arrays": 2, // disallow sparse arrays
//         "no-unreachable": 2, // disallow unreachable statements after a return, throw, continue, or break statement
//         "use-isnan": 2, // disallow comparisons with the value NaN
//         "valid-jsdoc": 2, // Ensure JSDoc comments are valid (off by default)
//         "valid-typeof": 2, // Ensure that the results of typeof are compared against a valid string

//         //
//         // Best Practices
//         //
//         // These are rules designed to prevent you from making mistakes.
//         // They either prescribe a better way of doing something or help you avoid footguns.
//         //
//         "block-scoped-var": 0, // treat var statements as if they were block scoped (off by default). 0: deep destructuring is not compatible https://github.com/eslint/eslint/issues/1863
//         "complexity": 0, // specify the maximum cyclomatic complexity allowed in a program (off by default)
//         "consistent-return": 2, // require return statements to either always or never specify values
//         "curly": 2, // specify curly brace conventions for all control statements
//         "default-case": 2, // require default case in switch statements (off by default)
//         "dot-notation": 2, // encourages use of dot notation whenever possible
//         "eqeqeq": 2, // require the use of === and !==
//         "guard-for-in": 2, // make sure for-in loops have an if statement (off by default)
//         "no-alert": 2, // disallow the use of alert, confirm, and prompt
//         "no-caller": 2, // disallow use of arguments.caller or arguments.callee
//         "no-div-regex": 2, // disallow division operators explicitly at beginning of regular expression (off by default)
//         "no-else-return": 2, // disallow else after a return in an if (off by default)
//         "no-empty-label": 2, // disallow use of labels for anything other then loops and switches
//         "no-eq-null": 2, // disallow comparisons to null without a type-checking operator (off by default)
//         "no-eval": 2, // disallow use of eval()
//         "no-extend-native": 2, // disallow adding to native types
//         "no-extra-bind": 2, // disallow unnecessary function binding
//         "no-fallthrough": 2, // disallow fallthrough of case statements
//         "no-floating-decimal": 2, // disallow the use of leading or trailing decimal points in numeric literals (off by default)
//         "no-implied-eval": 2, // disallow use of eval()-like methods
//         "no-iterator": 2, // disallow usage of __iterator__ property
//         "no-labels": 2, // disallow use of labeled statements
//         "no-lone-blocks": 2, // disallow unnecessary nested blocks
//         "no-loop-func": 2, // disallow creation of functions within loops
//         "no-multi-spaces": 2, // disallow use of multiple spaces
//         "no-multi-str": 2, // disallow use of multiline strings
//         "no-native-reassign": 2, // disallow reassignments of native objects
//         "no-new": 2, // disallow use of new operator when not part of the assignment or comparison
//         "no-new-func": 2, // disallow use of new operator for Function object
//         "no-new-wrappers": 2, // disallows creating new instances of String,Number, and Boolean
//         "no-octal": 2, // disallow use of octal literals
//         "no-octal-escape": 2, // disallow use of octal escape sequences in string literals, such as var foo = "Copyright \251";
//         "no-param-reassign": 2, // disallow reassignment of function parameters (off by default)
//         "no-process-env": 2, // disallow use of process.env (off by default)
//         "no-proto": 2, // disallow usage of __proto__ property
//         "no-redeclare": 2, // disallow declaring the same variable more then once
//         "no-return-assign": 2, // disallow use of assignment in return statement
//         "no-script-url": 2, // disallow use of javascript: urls.
//         "no-self-compare": 2, // disallow comparisons where both sides are exactly the same (off by default)
//         "no-sequences": 2, // disallow use of comma operator
//         "no-throw-literal": 2, // restrict what can be thrown as an exception (off by default)
//         "no-void": 2, // disallow use of void operator (off by default)
//         "no-warning-comments": [0, { "terms": ["todo", "fixme"], "location": "start" }], // disallow usage of configurable warning terms in comments": 2, // e.g. TODO or FIXME (off by default)
//         "no-with": 2, // disallow use of the with statement
//         "radix": 2, // require use of the second argument for parseInt() (off by default)
//         "vars-on-top": 2, // requires to declare all vars on top of their containing scope (off by default)
//         "wrap-iife": 2, // require immediate function invocation to be wrapped in parentheses (off by default)
//         "yoda": 2, // require or disallow Yoda conditions

//         //
//         // Strict Mode
//         //
//         // These rules relate to using strict mode.
//         //
//         "strict": 0, // controls location of Use Strict Directives. 0: required by `babel-eslint`

//         //
//         // Variables
//         //
//         // These rules have to do with variable declarations.
//         //
//         "no-catch-shadow": 2, // disallow the catch clause parameter name being the same as a variable in the outer scope (off by default in the node environment)
//         "no-delete-var": 2, // disallow deletion of variables
//         "no-label-var": 2, // disallow labels that share a name with a variable
//         "no-shadow": 2, // disallow declaration of variables already declared in the outer scope
//         "no-shadow-restricted-names": 2, // disallow shadowing of names such as arguments
//         "no-undef": 2, // disallow use of undeclared variables unless mentioned in a /*global */ block
//         "no-undef-init": 2, // disallow use of undefined when initializing variables
//         "no-undefined": 2, // disallow use of undefined variable (off by default)
//         "no-unused-vars": 2, // disallow declaration of variables that are not used in the code
//         "no-use-before-define": 2, // disallow use of variables before they are defined

//         //
//         //Stylistic Issues
//         //
//         // These rules are purely matters of style and are quite subjective.
//         //
//         "indent": [1, 4], // this option sets a specific tab width for your code (off by default)
//         "brace-style": 1, // enforce one true brace style (off by default)
//         "camelcase": 1, // require camel case names
//         "comma-spacing": [1, { "before": false, "after": true }], // enforce spacing before and after comma
//         "comma-style": [1, "last"], // enforce one true comma style (off by default)
//         "consistent-this": [1, "_this"], // enforces consistent naming when capturing the current execution context (off by default)
//         "eol-last": 1, // enforce newline at the end of file, with no multiple empty lines
//         "func-names": 0, // require function expressions to have a name (off by default)
//         "func-style": 0, // enforces use of function declarations or expressions (off by default)
//         "key-spacing": [1, { "beforeColon": false, "afterColon": true }], // enforces spacing between keys and values in object literal properties
//         "max-nested-callbacks": [1, 3], // specify the maximum depth callbacks can be nested (off by default)
//         "new-cap": [1, { "newIsCap": true, "capIsNew": false }], // require a capital letter for constructors
//         "new-parens": 1, // disallow the omission of parentheses when invoking a constructor with no arguments
//         "newline-after-var": 0, // allow/disallow an empty newline after var statement (off by default)
//         "no-array-constructor": 1, // disallow use of the Array constructor
//         "no-inline-comments": 1, // disallow comments inline after code (off by default)
//         "no-lonely-if": 1, // disallow if as the only statement in an else block (off by default)
//         "no-mixed-spaces-and-tabs": 1, // disallow mixed spaces and tabs for indentation
//         "no-multiple-empty-lines": [1, { "max": 2 }], // disallow multiple empty lines (off by default)
//         "no-new-object": 1, // disallow use of the Object constructor
//         "no-spaced-func": 1, // disallow space between function identifier and application
//         "no-trailing-spaces": 1, // disallow trailing whitespace at the end of lines
//         "no-wrap-func": 1, // disallow wrapping of non-IIFE statements in parens
//         "one-var": [1, "never"], // allow just one var statement per function (off by default)
//         "operator-assignment": [1, "never"], // require assignment operator shorthand where possible or prohibit it entirely (off by default)
//         "padded-blocks": [1, "never"], // enforce padding within blocks (off by default)
//         "quote-props": [1, "as-needed"], // require quotes around object literal property names (off by default)
//         "quotes": [1, "single"], // specify whether double or single quotes should be used
//         "semi": [1, "always"], // require or disallow use of semicolons instead of ASI
//         "semi-spacing": [1, { "before": false, "after": true }], // enforce spacing before and after semicolons
//         "sort-vars": 0, // sort variables within the same declaration block (off by default)
//         "space-after-keywords": [1, "always"], // require a space after certain keywords (off by default)
//         "space-before-blocks": [1, "always"], // require or disallow space before blocks (off by default)
//         "space-before-function-paren": [1, { "anonymous": "always", "named": "never" }], // require or disallow space before function opening parenthesis (off by default)
//         "space-in-brackets": [1, "never"], // require or disallow spaces inside brackets (off by default)
//         "space-in-parens": [1, "never"], // require or disallow spaces inside parentheses (off by default)
//         "space-return-throw-case": [1, "always"], // require a space after return, throw, and case
//         "space-unary-ops": [1, { "words": true, "nonwords": false }], // Require or disallow spaces before/after unary operators (words on by default, nonwords off by default)
//         "spaced-line-comment": [1, "always"], // require or disallow a space immediately following the // in a line comment (off by default)
//         "wrap-regex": 0, // require regex literals to be wrapped in parentheses (off by default)

//         //
//         // ECMAScript 6
//         //
//         // These rules are only relevant to ES6 environments and are off by default.
//         //
//         "no-var": 2, // require let or const instead of var (off by default)
//         "generator-star-spacing": [2, "before"], // enforce the spacing around the * in generator functions (off by default)

//         //
//         // Legacy
//         //
//         // The following rules are included for compatibility with JSHint and JSLint.
//         // While the names of the rules may not match up with the JSHint/JSLint counterpart,
//         // the functionality is the same.
//         //
//         "max-depth": [2, 3], // specify the maximum depth that blocks can be nested (off by default)
//         "max-params": [2, 5], // limits the number of parameters that can be used in the function declaration. (off by default)
//         "max-statements": 0, // specify the maximum number of statement allowed in a function (off by default)
//         "no-bitwise": 0, // disallow use of bitwise operators (off by default)
//         "no-plusplus": 2, // disallow use of unary operators, ++ and -- (off by default)

//         //
//         // eslint-plugin-react
//         //
//         // React specific linting rules for ESLint
//         //
//         "react/display-name": 0, // Prevent missing displayName in a React component definition
//         "react/jsx-quotes": [2, "double", "avoid-escape"], // Enforce quote style for JSX attributes
//         "react/jsx-no-undef": 2, // Disallow undeclared variables in JSX
//         "react/jsx-sort-props": 0, // Enforce props alphabetical sorting
//         "react/jsx-uses-react": 2, // Prevent React to be incorrectly marked as unused
//         "react/jsx-uses-vars": 2, // Prevent variables used in JSX to be incorrectly marked as unused
//         "react/no-did-mount-set-state": 2, // Prevent usage of setState in componentDidMount
//         "react/no-did-update-set-state": 2, // Prevent usage of setState in componentDidUpdate
//         "react/no-multi-comp": 0, // Prevent multiple component definition per file
//         "react/no-unknown-property": 2, // Prevent usage of unknown DOM property
//         "react/react-in-jsx-scope": 2, // Prevent missing React when using JSX
//         "react/self-closing-comp": 2, // Prevent extra closing tags for components without children
//         "react/wrap-multilines": 2, // Prevent missing parentheses around multilines JSX
//         "padding-line-between-statements": [
//             "error",
//             { "blankLine": "always", "prev": ["const", "let", "var"], "next": "*" },
//             { "blankLine": "any", "prev": ["const", "let", "var"], "next": ["const", "let", "var"] },
//             { "blankLine": "any", "prev": ["case", "default"], "next": "break" },
//             { "blankLine": "any", "prev": "case", "next": "case" },
//             { "blankLine": "always", "prev": "*", "next": "return" },
//             { "blankLine": "always", "prev": "block", "next": "*" },
//             { "blankLine": "always", "prev": "*", "next": "block" },
//             { "blankLine": "always", "prev": "block-like", "next": "*" },
//             { "blankLine": "always", "prev": "*", "next": "block-like" }
//         ]
//     }
// }