.jshintrc

{
    "curly":true,     // Always require curly braces around blocks in loops and conditionals
    "eqeqeq":true,    // Prohibit the use of == and != in favor of === and !==. 
    "forin":true,     // Requires all for in loops to filter object's items using hasOwnProperty
    "immed":true,     // Prohibit the use of immediate function invocations without wrapping them in parentheses
    "latedef":true,   // Prohibit the use of variables before they're defined
    "newcap":true,    // Require capitalized constructor function names
    "undef":true,     // Prohibit the use of variables that have not been declared
    "strict":true,    // Requires all functions to begin with EcmaScript 5's "use strict" directive. (prohibits global)
    "trailing":true,  // No trailing whitespace 
    "onevar":true,    // Allows only one var statement per function
    "smarttabs":true, // Suppresses warnings about mixed tabs and spaces when the latter are used for alignmnent only
    "noarg":true,     // Prohibits the use of arguments.caller and arguments.callee
    "expr":true,      // Suppresses warnings about the use of expressions in place of assignments or function calls.
    "es5":true        // ES5
}