.jshintrc
{
// Settings
"passfail": false, // Stop on first error.
"maxerr": 100, // 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": true,
"prototypejs": false,
"mootools": false,
"dojo": false,
"predef": [ // Custom globals.
'it',
'describe'
],
// Development.
"debug": false, // Allow debugger statements e.g. browser breakpoints.
"devel": false, // Allow developments statements e.g. `console.log();`.
// EcmaScript 5.
"es3": true, // Code needs to adhere to ECMAScript 3 specification to be executable in older browsers—such as Internet Explorer 6/7/8/9
"strict": true, // 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": false, // Tolerate unsafe line breaks e.g. `return [\n] x` without semicolons.
"laxcomma": false, // Tolerate option suppresses warnings about comma-first coding style
"bitwise": true, // Prohibit bitwise operators (&, |, ^, etc.).
"boss": false, // Tolerate assignments inside if, for & while. Usually conditions & loops are for comparison, not assignments.
"curly": true, // Require {} for every new block or scope.
"eqeqeq": true, // Require triple equals i.e. `===`.
"eqnull": false, // 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": true, // Require immediate invocations to be wrapped in parens e.g. `( function(){}() );`
"latedef": true, // Prohipit variable use before definition.
"loopfunc": false, // Allow functions to be defined within loops.
"noarg": true, // Prohibit use of `arguments.caller` and `arguments.callee`.
"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.
"unused": true, // This option warns when you define and never use your variables.
// Personal styling prefrences.
"indent": 2, // Indentation
"camelcase": true, // This option allows you to force all variable names to use either camelCase style or UPPER_CASE with underscores.
"smarttabs": false, // This option suppresses warnings about mixed tabs and spaces when the latter are used for alignmnent only. The technique is called SmartTabs.
"newcap": true, // Require capitalization of all constructor functions e.g. `new F()`.
"noempty": true, // Prohipit 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 `++` & `--`.
"quotmark": "single", // Force single quotes
"sub": false, // Tolerate all forms of subscript notation besides dot notation e.g. `dict['key']` instead of `dict.key`.
"trailing": true, // Prohibit trailing whitespaces.
"white": false // This option make JSHint check your source code against Douglas Crockford's JavaScript coding style.
}