lodash 3.9.0 发布，此版本更新内容如下：
Added _.gt, _.gte, _.lt, & _.lte
Added support for an ImmutableMap to _.memoize.Cache
Avoided using require in source comments to improve browserify build times
Ensured baseCreate works in ExtendScript
Ensured customizer results are respected by _.isEqual
Ensured LodashWrapper.prototype.thru exists before creating a wrapper in flow
Ensured _.bind works with ES6 class constructors
Ensured _.get can return null values
Ensured _.intersection works with a single array
Ensured _.has treats sparse arrays as dense
Ensured _.merge skips undefined values if a destination value exists
Made null sort behind undefined & NaN
Made _.eq an alias of _.isEqual
Optimized object comparisons in _.isEqual
Optimized _.max & _.min when invoked with iteratees
Optimized pullAt & remove
Used hasOwnProperty for the creation of reIsNative to avoid issues with core-js
此版本现已提供下载：https://github.com/lodash/lodash/archive/3.9.0-npm.zip
lodash 是一个 JavaScript 实用工具库，提供一致性，模块化，性能和配件等功能。
当前支持 Chrome 39-40, Firefox 34-35, IE 6-11, Opera 25-26, Safari 5-8, io.js 1.0.4, Node.js 0.8.28 & 0.10.35, PhantomJS 1.9.8, RingoJS 0.11, & Rhino 1.7RC5。
来自:开源中国社区
