.eslintrc

// https://contribute.jquery.org/style-guide/js/
{
    "rules": {
        /**
         * Spacing
         */
        "indent": [2, "tab"], // Indentation with tabs
        "no-trailing-spaces": [2], // No whitespace at the end of line or on blank lines.
        // if/else/for/while/try always have braces and always go on multiple lines.
        "curly": [2, "all"],
        "brace-style": [2, "1tbs"],
        // Unary special-character operators (e.g., !, ++) must not have space next to their operand.
        "space-unary-ops": [1, { "nonwords": false }],
        "comma-spacing": [2, {"before": false, "after": true}], // Any , must not have preceding space.
        "semi-spacing": [2, {"before": false, "after": true}], // Any ; must not have preceding space.
        // Any : after a property name in an object definition must not have preceding space.
        "key-spacing": [2, {"beforeColon": false, "afterColon": true}],
        // The ? and : in a ternary conditional must have space on both sides.
        "space-infix-ops": [2],
        // New line at the end of each file.
        "eol-last": [2],

        "space-in-parens": [2, "always", { "exceptions": ["empty"] }],
        // When a statement is too long to fit on one line, line breaks must occur after an operator.
        "operator-linebreak": [2, "after"],

        // Constructor functions should always be invoked with argument lists, even when such lists are empty.
        "new-parens": [2],

        // Strict equality checks (===) must be used in favor of abstract equality checks (==). The only exception is when checking for undefined and null by way of null.
        "eqeqeq": [2, "allow-null"],

        /**
         * Comments
         */
        // Comments are always preceded by a blank line.
        "lines-around-comment": [2, {
            "beforeBlockComment": true,
            "beforeLineComment": true,
            "allowBlockStart": true,
            "allowBlockEnd": true
        }],
        // There must be a single space between the comment token and the comment text.
        "spaced-comment": [2, "always"],

        // jQuery uses double quotes.
        "quotes": [2, "double"],

        // Semicolon: Use them. Never rely on ASI.
        "semi": [2, "always"],

        // Variable and function names should be full words, using camel case with a lowercase first letter.
        "camelcase": [2, {"properties": "never"}],

        // other rules as defined in jQuery jshint
        "wrap-iife": [2, "inside"],
        "no-caller": [2],
        "no-undef": [2],
        "no-unused-vars": [1],
    },
    "env": {
        "browser": true
    },
    "globals": {
        "angular": true,
        "_": true
    }
}