# ------------ rake task options ------------ # JS files to check by default, if no parameters are passed to rake jshint # (you may want to limit this only to your own scripts and exclude any external scripts and frameworks) # this can be overridden by adding 'paths' and 'exclude_paths' parameter to rake command: # rake jshint paths=path1,path2,... exclude_paths=library1,library2,... paths: - app/assets/javascripts/**/*.js - spec/javascripts/**/*.js - spec/phantom_js/**/*.js exclude_paths: - app/assets/javascripts/external/* - app/assets/javascripts/external_production/* - app/assets/javascripts/external_development/* - app/assets/javascripts/defer/* - app/assets/javascripts/locales/i18n.js # ------------ jshint options ------------ # visit http://jshint.com/ for complete documentation # "enforce" type options (true means potentially more warnings) adsafe: false # true if ADsafe rules should be enforced. See http://www.ADsafe.org/ bitwise: true # true if bitwise operators should not be allowed newcap: true # true if Initial Caps must be used with constructor functions eqeqeq: true # true if === should be required (for ALL equality comparisons) immed: false # true if immediate function invocations must be wrapped in parens nomen: false # true if initial or trailing underscore in identifiers should be forbidden onevar: false # true if only one var statement per function should be allowed plusplus: false # true if ++ and -- should not be allowed regexp: false # true if . and [^...] should not be allowed in RegExp literals safe: false # true if the safe subset rules are enforced (used by ADsafe) strict: false # true if the ES5 "use strict"; pragma is required undef: true # true if variables must be declared before used white: false # true if strict whitespace rules apply (see also 'indent' option) eqnull: false onecase: true # allow for one case switches, can be more elegant sometimes # "allow" type options (false means potentially more warnings) cap: false # true if upper case HTML should be allowed css: false # true if CSS workarounds should be tolerated debug: false # true if debugger statements should be allowed (set to false before going into production) es5: false # true if ECMAScript 5 syntax should be allowed evil: false # true if eval should be allowed forin: false # true if unfiltered 'for in' statements should be allowed fragment: false # true if HTML fragments should be allowed laxbreak: false # true if statement breaks should not be checked on: false # true if HTML event handlers (e.g. onclick="...") should be allowed sub: false # true if subscript notation may be used for expressions better expressed in dot notation # other options maxlen: 200 # Maximum line length indent: 2 # Number of spaces that should be used for indentation - used only if 'white' option is set maxerr: 50 # The maximum number of warnings reported (per file) passfail: false # true if the scan should stop on first error (per file) # following are relevant only if undef = true # Some of these can be declared in other ways I think predef: - Ember - jQuery - $ - RSVP - Discourse - $LAB - Em - PreloadStore - Handlebars - I18n - bootbox browser: true # true if the standard browser globals should be predefined rhino: false # true if the Rhino environment globals should be predefined windows: false # true if Windows-specific globals should be predefined widget: false # true if the Yahoo Widgets globals should be predefined devel: true # true if functions like alert, confirm, console, prompt etc. are predefined # jshint options loopfunc: true # true if functions should be allowed to be defined within loops asi: true # true if automatic semicolon insertion should be tolerated boss: true # true if advanced usage of assignments and == should be allowed couch: true # true if CouchDB globals should be predefined curly: false # true if curly braces around blocks should be required (even in if/for/while) noarg: true # true if arguments.caller and arguments.callee should be disallowed node: false # true if the Node.js environment globals should be predefined noempty: false # true if empty blocks should be disallowed nonew: true # true if using `new` for side-effects should be disallowed # ------------ jshint_on_rails custom lint options (switch to true to disable some annoying warnings) ------------ # ignores "missing semicolon" warning at the end of a function; this lets you write one-liners # like: x.map(function(i) { return i + 1 }); without having to put a second semicolon inside the function lastsemic: false # allows you to use the 'new' expression as a statement (without assignment) # so you can call e.g. new Ajax.Request(...), new Effect.Highlight(...) without assigning to a dummy variable newstat: false # ignores the "Expected an assignment or function call and instead saw an expression" warning, # if the expression contains a proper statement and makes sense; this lets you write things like: # element && element.show(); # valid || other || lastChance || alert('OMG!'); # selected ? show() : hide(); # although these will still cause a warning: # element && link; # selected ? 5 : 10; statinexp: false