.jshintrc

// JSHint Options: http://jshint.com/docs/options

{
    /*
     * ENVIRONMENTS
     * =================
     */
    "mocha": true,

    "node": true,

    /*
     * ENFORCING OPTIONS
     * =================
     */

    // Force all variable names to use either camelCase style or UPPER_CASE
    // with underscores.
    "camelcase": true,

    // Force the use of curly braces around blocks in loops and conditionals.
    "curly": true,

    // Prohibit use of == and != in favor of === and !==.
    "eqeqeq": true,

    // Suppress warnings about == null comparisons.
    "eqnull": true,

    // Prohibit use of immediate function invocations without wrapping parantheses.
    "immed": true,

    // Prohibit use of a variable before it is defined.
    "latedef": true,

    // Require capitalized names for constructor functions.
    "newcap": true,

    // Prohibit the use of constructor functions for side-effects.
    "nonew": true,

    // Enforce use of single quotation marks for strings.
    "quotmark": "single",

    // Prohibit trailing whitespace.
    "trailing": true,

    // Prohibit use of explicitly undeclared variables.
    "undef": true,

    // Warn when variables are defined but never used.
    "unused": true,

    // Enforce placing 'use strict' at the top function scope.
    "strict": true,

    // Enforce no trailing whitespace.
    "trailing": true
}