.jshintrc

 
{
    "passfail": false,  // Stop on first error
    "asi": true,    // Suppress warning about missing semi colon.
    "maxerr": 100,    // Maximum error before stopping
    "node": true, // Enable globals available when code is running inside of the NodeJS runtime environment.
    "browser": false, // Standard browser globals e.g. `window`, `document`.
    "esnext": true, // Allow ES.next specific features such as `const` and `let`.
    "bitwise": false, // Prohibit bitwise operators (&, |, ^, etc.).
    "camelcase": false, // Permit only camelcase for `var` and `object indexes`.
    "curly": false, // Require {} for every new block or scope.
    "eqeqeq": true, // Require triple equals i.e. `===`.
    "immed": true, // Require immediate invocations to be wrapped in parens e.g. `( function(){}() );`
    "latedef": true, // Prohibit variable use before definition.
    "newcap": true, // Require capitalization of all constructor functions e.g. `new F()`.
    "noarg": true, // Prohibit use of `arguments.caller` and `arguments.callee`.
    "quotmark": "single", // Define quotes to string values.
    "regexp": true, // Prohibit `.` and `[^...]` in regular expressions.
    "unused": true, // Warn unused variables.
    "strict": false, // Require `use strict` pragma in every file.
    "trailing": true, // Prohibit trailing whitespaces.
    "smarttabs": false, // Suppresses warnings about mixed tabs and spaces
    "eqnull": false, // Tolerate use of `== null`
    "evil": false,  // Tolerate use of `eval`
    "shadow": false,  // Allows re-define variables later in code e.g. `var x=1; x=2;`
    "undef": true,   // Require all non-global variables be declared before they are used
    "predef": [ // Extra globals.
        "define",
        "require",
        "exports",
        "module",
        "describe",
        "before",
        "beforeEach",
        "after",
        "afterEach",
        "it",
        "inject",
        "expect"
    ],
    "indent": 2, // Specify indentation spacing
    "devel": true, // Allow development statements e.g. `console.log();`.
    "noempty": true // Prohibit use of empty blocks.
}