.eslintrc.json

/*
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 */
{
    "env": {
        "browser": true,
        "es2021": true
    },
    "extends": [
        "eslint:recommended",
        "plugin:@typescript-eslint/recommended"
    ],
    "parser": "@typescript-eslint/parser",
    "parserOptions": {
        "ecmaFeatures": {
            "jsx": true
        },
        "ecmaVersion": "latest",
        "sourceType": "module"
    },
    "plugins": [
        "@typescript-eslint"
    ],
    "rules": {
        //https://github.com/typescript-eslint/typescript-eslint/issues/1824, indent is therefore turned off and we use typescript-eslint/indent instead
        "indent": ["off"],
        "@typescript-eslint/indent": [
            "error",
            "tab",
            { "SwitchCase": 1 }
        ],
        "@typescript-eslint/no-explicit-any": "off",
        "@typescript-eslint/no-inferrable-types": "off",
        "no-trailing-spaces": [2],
        "linebreak-style": [
            "error",
            "unix"
        ],
        "quotes": [
            "error",
            "single",
            { "avoidEscape": true }
        ],
        "max-len": [
            "error",
            { "code": 150, "tabWidth": 0 }
        ],
        "comma-dangle": [
            "error",
            "never"
        ],
        "arrow-parens": [
            "error",
            "as-needed"
        ]
    },
    "overrides": [
        {
            // also possible in the future to limit to src/client/app/components/**/*.tsx files, where we make sure {} is only used for props.
            "files": [
                "src/client/app/components/UIModalComponent.tsx",
                "src/client/app/containers/admin/CreateUserContainer.tsx",
                "src/client/app/containers/csv/UploadCSVContainer.tsx"
            ],
            "extends": [
                "eslint:recommended",
                "plugin:@typescript-eslint/recommended"
            ],
            "parser": "@typescript-eslint/parser",
            "parserOptions": {
                "ecmaFeatures": {
                    "jsx": true
                },
                "ecmaVersion": "latest",
                "sourceType": "module"
            },
            "plugins": [
                "@typescript-eslint"
            ],
            "rules": {
                // only to be used when declaring props as {}. Example is in UIModalComponent, ie; extends React.Component<{}>
                // is used in conjunction with overrides
                // https://eslint.org/docs/user-guide/configuring/configuration-files#configuration-based-on-glob-patterns
                "@typescript-eslint/ban-types": [
                    "error",
                    {
                        "extendDefaults": true,
                        "types": {
                            "{}": false
                        }
                    }
                ],
                // same rules need to be added.
                "indent": ["off"],
                "@typescript-eslint/indent": [
                    "error",
                    "tab",
                    { "SwitchCase": 1 }
                ],
                "@typescript-eslint/no-explicit-any": "off",
                "@typescript-eslint/no-inferrable-types": "off",
                "no-trailing-spaces": [2],
                "linebreak-style": [
                    "error",
                    "unix"
                ],
                "quotes": [
                    "error",
                    "single",
                    { "avoidEscape": true }
                ],
                "max-len": [
                    "error",
                    { "code": 150, "tabWidth": 0 }
                ],
                "comma-dangle": [
                    "error",
                    "never"
                ],
                "arrow-parens": [
                    "error",
                    "as-needed"
                ]
            }
        }
    ]
}