ESLint v3.4.0 发布，JavaScript 验证工具

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　　ESLint v3.4.0 发布了，ESLint 是一个开源的JavaScript验证工具，相比JSLint，ESLint具有可配置性。其他跟 JSLint 的不同之处：
　　
　　

• 　　ESLint 使用 Esprima 来进行 javascript 解析
  
• 　　ESLint 使用 AST 来修改代码模式
  
• 　　ESLint 是完全插件化的，每个规则都是一个插件，用户可以在运行时增加更多的插件
  

　　本次发布改进记录如下：

• 　　c210510 Update: add fixer for no-extra-parens (fixes #6944) (#6950) (not-an-aardvark)
  
• 　　ca3d448 Fix: prefer-const false negative about eslintUsed (fixes #5837) (#6971) (Toru Nagashima)
  
• 　　1153955 Docs: Draft of JSCS migration guide (refs #5859) (#6942) (Nicholas C. Zakas)
  
• 　　3e522be Fix: false negative of indent with else if statements (fixes #6956) (#6965) (not-an-aardvark)
  
• 　　2dfb290 Docs: Distinguish examples in rules under Stylistic Issues part 7 (#6760) (Kenneth Williams)
  
• 　　3c710c9 Fix: rename "AirBnB" => "Airbnb" init choice (fixes #6969) (Harrison Shoff)
  
• 　　7660b39 Fix: object-curly-spacing for type annotations (fixes #6940) (#6945) (Toru Nagashima)
  
• 　　21ab784 New: do not remove non visited files from cache. (fixes #6780) (#6921) (Roy Riojas)
  
• 　　3a1763c Fix: enable @scope/plugin/ruleId-style specifier (refs #6362) (#6939) (Toru Nagashima)
  
• 　　d6fd064 Update: Add never option to multiline-ternary (fixes #6751) (#6905) (Kai Cataldo)
  
• 　　0d268f1 New: symbol-description rule (fixes #6778) (#6825) (Jarek Rencz)
  
• 　　a063d4e Fix: no-cond-assign within a function expression (fixes #6908) (#6909) (Patrick McElhaney)
  
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  　　16db93a Build: Tag docs, publish>
  
• 　　0cf1d55 Chore: Fix object-shorthand errors (fixes #6958) (#6959) (Kai Cataldo)
  
• 　　8851ddd Fix: Improve pref of globbing by inheriting glob.GlobSync (fixes #6710) (#6783) (Kael Zhang)
  
• 　　cf2242c Update: requireStringLiterals option for valid-typeof (fixes #6698) (#6923) (not-an-aardvark)
  
• 　　8561389 Fix: no-trailing-spaces wrong fixing (fixes #6933) (#6937) (Toru Nagashima)
  
• 　　6a92be5 Docs: Update semantic versioning policy (#6935) (alberto)
  
• 　　a5189a6 New: class-methods-use-this rule (fixes #5139) (#6881) (Gyandeep Singh)
  
• 　　1563808 Update: add support for ecmaVersion 20xx (fixes #6750) (#6907) (Kai Cataldo)
  
• 　　d8b770c Docs: Change rule descriptions for consistent casing (#6915) (Brandon Mills)
  
• 　　c676322 Chore: Use object-shorthand batch 3 (refs #6407) (#6914) (Kai Cataldo)
  

　　下载地址：

• 　　Source code (zip)
  
• 　　Source code (tar.gz)