JavaScript JSHint configuration

.jshintrc

{    
    "esnext": true,
    "forin": true,
    "es5": false,
    "curly": true,
    "eqeqeq": false,
    "newcap": true,
    "noarg": true,
    "noempty": true,
    "nonew": true,
    "sub": true,
    "undef": true,
    "unused": false,
    "trailing": true,
    "boss": true,
    "eqnull": true,
    "strict": false,
    "immed": true,
    "expr": true,
    "latedef": "nofunc",
    "quotmark": "single",
    "indent": 2,
    "node": true,
}