nodejs 前端工具总结
htmlhint
https://github.com/yaniswang/HTMLHint
使用
var HTMLHint = require("htmlhint").HTMLHint;
var messages = HTMLHint.verify(code, options);
选项
{
'tagname-lowercase': true,
'attr-lowercase': true,
'attr-value-double-quotes': true,
'doctype-first': true,
'tag-pair': true,
'spec-char-escape': true,
'id-unique': true
}
返回
[{
type: 'error',
message: 'Id redefinition of [ row ].',
raw: ' id="row"',
evidence: '<div id="row" class="clearfix">',
line: 114,
col: 5,
rule:
{
id: 'id-unique',
description: 'Id must be unique.',
link: 'https://github.com/yaniswang/HTMLHint/wiki/id-unique'
}
}]
csslint
https://github.com/stubbornella/csslint
使用
var csslint = require('csslint').CSSLint;
var result = csslint.verify(code, rules);
选项
...
返回
{
messages:
[{ type: 'warning',
line: 1,
col: 1,
message: 'The universal selector (*) is known to be slow.',
evidence: '*{}',
rule: [Object]
}],
stats: [ floats: 0, 'font-sizes': 0, important: 0, 'rule-count': 1 ],
ruleset: {}
}
jslint
https://github.com/reid/node-jslint
使用
var jslint = require('jslint');
var result = jslint(code);
var data = jslint.data();
选项
anon ：true //匿名函数声明中function关键字与()之间的空白可以被省略
bitwise : true //允许按位运算
browser : true //浏览器(标准)是预定义的全局
cap : true //允许大写的HTML
continue : true //容忍continuation语句
css : true //允许检查CSS
debug : true //允许debuger语句
devel : true //允许控制台语句console、alert语句
eqeq : true //允许==和!=运算符
es5 : true //允许ECMAScript 5 的语法
evil : true //允许使用eval
forin : true //for in声明的中的key不需要使用hasOwnProperty过滤
fragment : true //允许检查HTML片段
indent : 空白缩进的数量，默认建议4个空格
maxerr : 允许做大的错误数，默认是50
maxlen : 允许单行的最大长度
newcap : true //构造函数的首字母大小写可以被忽略
node : true //node.js是预定义的全局
nomen : true //允许标识符以_开头
on : true //允许在HTML使用类似onclick这样的事件处理
passfail : true //应该在扫描到第一个错误时停止
plusplus : true //允许++递增 或 --递减
properties : true //由于 JavaScript 是松散类型、动态对象的语言，在编译时不可能确定，如果希望检查属性名称拼写，所有内置的属性名称必须写在 /*properties*/中
regexp : true //允许正则表达式文本中含有.
rhino : true //假设是在rhino环境中
undef : true //变量的定义顺序可以是混乱的，比如var a = b.name, b = {name: "b"};
unparam : true //允许忽略未使用的参数
sloppy : true //'use strict'标注是可选的
sub : true //容忍所有的下标表示法，如果属性名是一个合法的标识符，建议用.表示法
vars : true //允许每个函数有多个var声明
white : true //容忍多余的空白
widget : true //假设是在Yahoo Widgets环境中
windows : true //MS Windows的特定全局应该是预定义的
返回
{
errors: [
{
{ id: '(error)',
raw: 'Unexpected dangling \'_\' in \'{a}\'.',
evidence: ' environment.bind("touchstart", _onTouchStart);
line: 25,
character: 36,
a: '_onTouchStart',
b: undefined,
c: undefined,
d: undefined,
reason: 'Unexpected dangling \'_\' in \'_onTouchStart\'.' },
}
]
}
jshint
使用
var JSHINT = require("jshint").JSHINT;
var result = jshint(js);
选项
asi : true, // if automatic semicolon insertion should be tolerated
bitwise : true, // if bitwise operators should not be allowed
boss : true, // if advanced usage of assignments should be allowed
browser : true, // if the standard browser globals should be predefined
camelcase : true, // if identifiers should be required in camel case
couch : true, // if CouchDB globals should be predefined
curly : true, // if curly braces around all blocks should be required
debug : true, // if debugger statements should be allowed
devel : true, // if logging globals should be predefined (console, alert, etc.)
dojo : true, // if Dojo Toolkit globals should be predefined
eqeqeq : true, // if === should be required
eqnull : true, // if == null comparisons should be tolerated
es5 : true, // if ES5 syntax should be allowed
esnext : true, // if es.next specific syntax should be allowed
evil : true, // if eval should be allowed
expr : true, // if ExpressionStatement should be allowed as Programs
forin : true, // if for in statements must filter
funcscope : true, // if only function scope should be used for scope tests
gcl : true, // if JSHint should be compatible with Google Closure Linter
globalstrict: true, // if global "use strict"; should be allowed (also enables 'strict')
immed : true, // if immediate invocations must be wrapped in parens
iterator : true, // if the `__iterator__` property should be allowed
jquery : true, // if jQuery globals should be predefined
lastsemic : true, // if semicolons may be ommitted for the trailing
// statements inside of a one-line blocks.
latedef : true, // if the use before definition should not be tolerated
laxbreak : true, // if line breaks should not be checked
laxcomma : true, // if line breaks should not be checked around commas
loopfunc : true, // if functions should be allowed to be defined within
// loops
mootools : true, // if MooTools globals should be predefined
multistr : true, // allow multiline strings
newcap : true, // if constructor names must be capitalized
noarg : true, // if arguments.caller and arguments.callee should be
// disallowed
node : true, // if the Node.js environment globals should be
// predefined
noempty : true, // if empty blocks should be disallowed
nonew : true, // if using `new` for side-effects should be disallowed
nonstandard : true, // if non-standard (but widely adopted) globals should
// be predefined
nomen : true, // if names should be checked
onevar : true, // if only one var statement per function should be
// allowed
passfail : true, // if the scan should stop on first error
phantom : true, // if PhantomJS symbols should be allowed
plusplus : true, // if increment/decrement should not be allowed
proto : true, // if the `__proto__` property should be allowed
prototypejs : true, // if Prototype and Scriptaculous globals should be
// predefined
rhino : true, // if the Rhino environment globals should be predefined
undef : true, // if variables should be declared before used
scripturl : true, // if script-targeted URLs should be tolerated
shadow : true, // if variable shadowing should be tolerated
smarttabs : true, // if smarttabs should be tolerated
// (http://www.emacswiki.org/emacs/SmartTabs)
strict : true, // require the "use strict"; pragma
sub : true, // if all forms of subscript notation are tolerated
supernew : true, // if `new function () { ... };` and `new Object;`
// should be tolerated
trailing : true, // if trailing whitespace rules apply
validthis : true, // if 'this' inside a non-constructor function is valid.
// This is a function scoped option only.
withstmt : true, // if with statements should be allowed
white : true, // if strict whitespace rules apply
worker : true, // if Web Worker script symbols should be allowed
wsh : true, // if the Windows Scripting Host environment globals
// should be predefined
yui : true, // YUI variables should be predefined
// Obsolete options
onecase : true, // if one case switch statements should be allowed
regexp : true, // if the . should not be allowed in regexp literals
regexdash : true // if unescaped first/last dash (-) inside brackets
// should be tolerated
// These are the JSHint options that can take any value
// (we use this object to detect invalid options)
maxlen : false,
indent : false,
maxerr : false,
predef : false,
quotmark : false, //'single'|'double'|true
scope : false,
maxstatements: false, // {int} max statements per function
maxdepth : false, // {int} max nested block depth per function
maxparams : false, // {int} max params per function
maxcomplexity: false, // {int} max cyclomatic complexity per function
unused : true // warn if variables are unused. Available options:
// false - don't check for unused variables
// true - "vars" + check last function param
// "vars" - skip checking unused function params
// "strict" - "vars" + check all function params
返回
{
errors: [
{
{ id: '(error)',
raw: 'Unexpected dangling \'_\' in \'{a}\'.',
evidence: ' environment.bind("touchstart", _onTouchStart);
line: 25,
character: 36,
a: '_onTouchStart',
b: undefined,
c: undefined,
d: undefined,
reason: 'Unexpected dangling \'_\' in \'_onTouchStart\'.' },
}
]
}
