4.17.15 3.10.1 2.4.2
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Array

_.chunk
_.compact
_.concat
_.difference
_.differenceBy
_.differenceWith
_.drop
_.dropRight
_.dropRightWhile
_.dropWhile
_.fill
_.findIndex
_.findLastIndex
_.flatten
_.flattenDeep
_.flattenDepth
_.fromPairs
_.first -> head _.head
_.indexOf
_.initial
_.intersection
_.intersectionBy
_.intersectionWith
_.join
_.last
_.lastIndexOf
_.nth
_.pull
_.pullAll
_.pullAllBy
_.pullAllWith
_.pullAt
_.remove
_.reverse
_.slice
_.sortedIndex
_.sortedIndexBy
_.sortedIndexOf
_.sortedLastIndex
_.sortedLastIndexBy
_.sortedLastIndexOf
_.sortedUniq
_.sortedUniqBy
_.tail
_.take
_.takeRight
_.takeRightWhile
_.takeWhile
_.union
_.unionBy
_.unionWith
_.uniq
_.uniqBy
_.uniqWith
_.unzip
_.unzipWith
_.without
_.xor
_.xorBy
_.xorWith
_.zip
_.zipObject
_.zipObjectDeep
_.zipWith

Collection

_.countBy
_.every
_.filter
_.find
_.findLast
_.flatMap
_.flatMapDeep
_.flatMapDepth
_.each -> forEach _.forEach
_.eachRight -> forEachRight _.forEachRight
_.groupBy
_.includes
_.invokeMap
_.keyBy
_.map
_.orderBy
_.partition
_.reduce
_.reduceRight
_.reject
_.sample
_.sampleSize
_.shuffle
_.size
_.some
_.sortBy

Date

_.now

Function

_.after
_.ary
_.before
_.bind
_.bindKey
_.curry
_.curryRight
_.debounce
_.defer
_.delay
_.flip
_.memoize
_.negate
_.once
_.overArgs
_.partial
_.partialRight
_.rearg
_.rest
_.spread
_.throttle
_.unary
_.wrap

Lang

_.castArray
_.clone
_.cloneDeep
_.cloneDeepWith
_.cloneWith
_.conformsTo
_.eq
_.gt
_.gte
_.isArguments
_.isArray
_.isArrayBuffer
_.isArrayLike
_.isArrayLikeObject
_.isBoolean
_.isBuffer
_.isDate
_.isElement
_.isEmpty
_.isEqual
_.isEqualWith
_.isError
_.isFinite
_.isFunction
_.isInteger
_.isLength
_.isMap
_.isMatch
_.isMatchWith
_.isNaN
_.isNative
_.isNil
_.isNull
_.isNumber
_.isObject
_.isObjectLike
_.isPlainObject
_.isRegExp
_.isSafeInteger
_.isSet
_.isString
_.isSymbol
_.isTypedArray
_.isUndefined
_.isWeakMap
_.isWeakSet
_.lt
_.lte
_.toArray
_.toFinite
_.toInteger
_.toLength
_.toNumber
_.toPlainObject
_.toSafeInteger
_.toString

Math

_.add
_.ceil
_.divide
_.floor
_.max
_.maxBy
_.mean
_.meanBy
_.min
_.minBy
_.multiply
_.round
_.subtract
_.sum
_.sumBy

Number

_.clamp
_.inRange
_.random

Object

_.assign
_.assignIn _.extend -> assignIn
_.assignInWith _.extendWith -> assignInWith
_.assignWith
_.at
_.create
_.defaults
_.defaultsDeep
_.findKey
_.findLastKey
_.forIn
_.forInRight
_.forOwn
_.forOwnRight
_.functions
_.functionsIn
_.get
_.has
_.hasIn
_.invert
_.invertBy
_.invoke
_.keys
_.keysIn
_.mapKeys
_.mapValues
_.merge
_.mergeWith
_.omit
_.omitBy
_.pick
_.pickBy
_.result
_.set
_.setWith
_.entries -> toPairs _.toPairs
_.entriesIn -> toPairsIn _.toPairsIn
_.transform
_.unset
_.update
_.updateWith
_.values
_.valuesIn

Seq

_
_.chain
_.tap
_.thru
_.prototype[Symbol.iterator]
_.prototype.at
_.prototype.chain
_.prototype.commit
_.prototype.next
_.prototype.plant
_.prototype.reverse
_.prototype.toJSON -> value _.prototype.value _.prototype.valueOf -> value

String

_.camelCase
_.capitalize
_.deburr
_.endsWith
_.escape
_.escapeRegExp
_.kebabCase
_.lowerCase
_.lowerFirst
_.pad
_.padEnd
_.padStart
_.parseInt
_.repeat
_.replace
_.snakeCase
_.split
_.startCase
_.startsWith
_.template
_.toLower
_.toUpper
_.trim
_.trimEnd
_.trimStart
_.truncate
_.unescape
_.upperCase
_.upperFirst
_.words

Util

_.attempt
_.bindAll
_.cond
_.conforms
_.constant
_.defaultTo
_.flow
_.flowRight
_.identity
_.iteratee
_.matches
_.matchesProperty
_.method
_.methodOf
_.mixin
_.noConflict
_.noop
_.nthArg
_.over
_.overEvery
_.overSome
_.property
_.propertyOf
_.range
_.rangeRight
_.runInContext
_.stubArray
_.stubFalse
_.stubObject
_.stubString
_.stubTrue
_.times
_.toPath
_.uniqueId

Properties

_.VERSION
_.templateSettings
_.templateSettings.escape
_.templateSettings.evaluate
_.templateSettings.imports
_.templateSettings.interpolate
_.templateSettings.variable

Methods

_.templateSettings.imports._

“Math” Methods

_.multiply(multiplier, multiplicand)

source npm package

Multiply two numbers.

引入版本

4.7.0

参数
multiplier (number) : The first number in a multiplication.
multiplicand (number) : The second number in a multiplication.

返回值
(number) : Returns the product.

示例
_.multiply(6, 4);
// => 24