{ // Settings "passfail" : false, // Stop on first error. "maxerr" : 20, // Maximum error before stopping. // Predefined globals whom JSHint will ignore. "browser" : true, // Standard browser globals e.g. `window`, `document`. "node" : true, "rhino" : false, "couch" : false, "wsh" : false, // Windows Scripting Host. "jquery" : false, "prototypejs" : false, "mootools" : false, "dojo" : false, "predef" : [ // Custom globals. "define", "module", "$" ], // Development. "debug" : false, // Allow debugger statements e.g. browser breakpoints. "devel" : false, // Allow developments statements e.g. `console.log();`. // ECMAScript 5. "es5" : false, // Allow ECMAScript 5 syntax. "strict" : false, // Require `use strict` pragma in every file. "globalstrict" : false, // Allow global "use strict" (also enables 'strict'). // The Good Parts. "asi" : false, // Tolerate Automatic Semicolon Insertion (no semicolons). "laxbreak" : true, // Tolerate unsafe line breaks e.g. `return [\n] x` without semicolons. "bitwise" : false, // Prohibit bitwise operators (&, |, ^, etc.). "boss" : true, // Tolerate assignments inside if, for & while. Usually conditions & loops are for comparison, not assignments. "curly" : true, // Require {} for every new block or scope. "eqeqeq" : false, // Require triple equals i.e. `===`. "eqnull" : true, // Tolerate use of `== null`. "evil" : false, // Tolerate use of `eval`. "expr" : true, // Tolerate `ExpressionStatement` as Programs. "forin" : false, // Tolerate `for in` loops without `hasOwnPrototype`. "immed" : false, // Require immediate invocations to be wrapped in parens e.g. `( function(){}() );` "latedef" : false, // Prohibit variable use before definition. "loopfunc" : false, // Allow functions to be defined within loops. "noarg" : true, // Prohibit use of `arguments.caller` and `arguments.callee`. "nonstandard" : false, // Defines non-standard but widely adopted globals such as escape and unescape. "regexp" : false, // Prohibit `.` and `[^...]` in regular expressions. "regexdash" : false, // Tolerate unescaped last dash i.e. `[-...]`. "scripturl" : true, // Tolerate script-targeted URLs. "shadow" : false, // Allows re-define variables later in code e.g. `var x=1; x=2;`. "supernew" : false, // Tolerate `new function () { ... };` and `new Object;`. "undef" : true, // Require all non-global variables be declared before they are used. // Personal styling preferences. "newcap" : true, // Require capitalization of all constructor functions e.g. `new F()`. "noempty" : false, // Prohibit use of empty blocks. "nonew" : true, // Prohibit use of constructors for side-effects. "nomen" : false, // Prohibit use of initial or trailing underbars in names. "onevar" : false, // Allow only one `var` statement per function. "plusplus" : false, // Prohibit use of `++` & `--`. "sub" : false, // Tolerate all forms of subscript notation besides dot notation e.g. `dict['key']` instead of `dict.key`. "trailing" : true, // Prohibit trailing whitespaces. "indent" : 4, // Specify indentation spacing "white" : false, // Check against strict whitespace and indentation rules. "smarttabs" : true // Suppresses warnings about mixed tabs and spaces when the latter are used for alignment only }