能做事的做事，能发声的发声。有一分热，发一分光，就令萤火一般，也可以在黑暗里发一点光，不必等候炬火。

​ ——鲁迅

很喜欢鲁迅的这段话，在很多社区也会引用作为签名。鲁迅这段话有反抗的意味，用于单纯的技术分享似乎不太合适，可是管它呢。

前一段时间，从 Zepto 开始，初尝了阅读源码，以前觉得很难，现在有点上了瘾，这次阅读的是 lodash ，平时也会用到这个库，希望可以借此对它有更深入的了解。

这系列的每篇文章应该不会很长，依 lodash 的组织，每个文件都会有一篇对应的文章，因此命名为 pocket-lodash。

lodash master 分支

《pocket-lodash》

• internal

  • Hash
  • assocIndexOf
  • ListCache
  • MapCache
  • SetCache
  • baseFindIndex
  • baseIsNaN
  • strictIndexOf
  • baseIndexOf
  • arrayIncludes
  • arrayIncludesWith
  • cacheHas
  • baseDifference
  • baseGetTag
  • getTag
  • isFlattenable
  • baseFlatten
  • baseWhile
  • baseIntersection
  • castArrayLikeObject
  • strictLastIndexOf
  • isIndex
  • baseIndexOfWith
  • copyArray
  • basePullAll
  • isKey
  • memoizeCapped
  • stringToPath
  • castPath
  • toKey
  • baseGet
  • baseAt
  • parent
  • baseUnset
  • basePullAt
  • compareAscending
  • baseSortedIndexBy
  • baseSortedIndex
  • baseSortedUniq
  • setToArray
  • createSet
  • baseUniq
  • baseProperty
  • baseXor
  • baseAssignValue
  • assignValue
  • baseZipObject
  • baseSet
  • arrayReduce
  • baseFor
  • freeGlobal
  • root
  • nodeTypes
  • arrayLikeKeys
  • baseForOwn
  • baseEach
  • baseReduce
  • arrayEach
  • arrayEachRight
  • baseForRight
  • baseForOwnRight
  • baseEachRight
  • baseSortBy
  • compareMultiple
  • baseOrderBy
  • arrayReduceRight
  • asciiSize
  • hasUnicode
  • unicodeSize
  • stringSize
  • Stack
  • cloneBuffer
  • copyObject
  • copyArrayBuffer
  • cloneDataView
  • cloneTypedArray
  • cloneRegExp
  • cloneSymbol
  • getSymbols
  • copySymbols
  • getSymbolsIn
  • copySymbolsIn
  • getAllKeys
  • getAllKeysIn
  • isPrototype
  • initCloneObject
  • baseClone
  • baseConformsTo
  • equalArrays
  • mapToArray
  • equalByTag
  • equalObjects
  • baseIsEqualDeep
  • baseIsEqual
  • isStrictComparable
  • getMatchData
  • baseIsMatch
  • iteratorToArray
  • asciiToArray
  • unicodeToArray
  • stringToArray
  • baseValues
  • baseToNumber
  • baseToString
  • createMathOperation
  • createRound
  • baseSum
  • baseInRange
  • assignMergeValue
  • baseMergeDeep
  • baseMerge
  • createAssigner
  • baseFindKey
  • basePickBy
  • basePick
  • baseUpdate
  • castSlice
  • createCaseFirst
  • unicodeWords
  • basePropertyOf
  • deburrLetter
  • createPadding
  • charsEndIndex
  • charsStartIndex
  • baseConforms
  • matchesStrictComparable
  • baseMatches
  • baseMatchesProperty
  • basePropertyDeep
  • baseRange
  • createRange

• slice

• chunk

• compact

• eq

• map

• isObjectLike

• isArguments

• isLength

• isArrayLike

• isArrayLikeObject

• difference

• last

• differenceBy

• differenceWith

• drop

• dropRight

• dropRightWhile

• dropWhile

• findLastIndex

• head

• flatten

• flattenDeep

• flattenDepth

• fromPairs

• indexOf

• initial

• intersection

• intersectionBy

• intersectionWith

• isObject

• isSymbol

• toNumber

• toFinite

• toInteger

• lastIndexOf

• nth

• pullAll

• pull

• pullAllBy

• pullAllWith

• memoize

• get

• pullAt

• remove

• sortedIndex

• sortedIndexBy

• sortedIndexOf

• sortedLastIndex

• sortedLastIndexBy

• sortedLastIndexOf

• sortedUniq

• sortedUniqBy

• tail

• take

• takeRight

• takeRightWhile

• takeWhile

• union

• unionBy

• unionWith

• uniq

• uniqBy

• uniqWith

• filter

• zip

• unzipWith

• without

• xor

• xorBy

• xorWith

• zip

• zipObject

• zipObjectDeep

• zipWith

• isBuffer

• isTypedArray

• keys

• reduce

• countBy

• forEach

• forEachRight

• every

• findLast

• flatMap

• flatMapDeep

• flatMapDepth

• groupBy

• invoke

• invokeMap

• keyBy

• orderBy

• partition

• reduceRight

• filterObject

• negate

• reject

• sample

• sampleSize

• shuffle

• isString

• size

• after

• before

• debounce

• throttle

• defer

• delay

• flip

• once

• overArgs

• castArray

• keysIn

• clone

• cloneDeep

• cloneDeepWith

• cloneWith

• conformsTo

• gt

• gte

• isArrayBuffer

• isBoolean

• isDate

• isPlainObject

• isElement

• isEmpty

• some

• eqDeep

• isEqualWith

• isError

• isFunction

• isMap

• isMatch

• isMatchWith

• isNative

• isNil

• isNull

• isNumber

• isRegExp

• isSet

• isUndefined

• isWeakMap

• isWeakSet

• lt

• lte

• values

• toArray

• toLength

• toPlainObject

• toSafeInteger

• toString

• add

• ceil

• divide
• floor
• maxBy
• meanBy
• mean
• minBy
• multiply
• round
• subtract
• sum
• sumBy
• clamp
• inRange
• random
• at
• create
• defaults
• mergeWith
• defaultsDeep
• fromEntries
• findKey
• findLastKey
• functions
• has
• hasIn
• invert
• invertBy
• mapKey
• mapValue
• merge
• pick
• pickBy
• result
• set
• setWith
• transform
• unset
• update
• updateWith
• upperFirst
• words
• camelCase
• capitalize
• deburr
• endsWith
• escape
• escapeRegExp
• kebabCase
• lowerCase
• lowerFirst
• repeat
• pad
• padEnd
• padStart
• parseInt
• replace
• snakeCase
• split
• startCase
• startsWith
• trim
• trimEnd
• trimStrat
• truncate
• unescape
• upperCase
• attempt
• cond
• conforms
• defaultTo
• flow
• flowRight
• matches
• matchesProperty
• method
• methodOf
• nthArg
• over
• overEvery
• overSome
• property
• propertyOf
• range
• rangeRight
• times
• toPath
• uniqueId
• someValues
• hasPath
• hasPathIn

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