#Prelude

Utility set for ECMAScript. Includes a lot of common helpers for primitive transformation, control flow and inheritance. All functions with 2 or more arguments are curried.

• Written in LiveScript, because Javascript.
• Inspired by prelude-ls, underscore and fast.js.

Install:

npm install prelude

Method Index:

Arrays prelude.arrays.<method>

• empty
• has
• contains
• clone
• head
• first
• tail
• last
• initial
• slice
• concat
• flatten
• each
• map
• filter
• shuffle
• reverse
• zip
• zipWith
• partition
• unique
• uniqueBy
• difference
• intersection
• union
• sortBy
• countBy
• groupBy
• splitAt
• index
• indices
• findIndex
• findIndices

Objects prelude.objects.<method>

• empty
• has
• contains
• keys
• values
• clone
• each
• map
• filter
• partition
• keyOf
• keysOf
• findKey
• findKeys
• fromPairs
• toPairs
• fill
• deepFill
• mixin
• deepMixin
• freeze
• deepFreeze
• toString
• fromString
• definePublic
• definePrivate
• defineStatic
• defineMeta

Strings prelude.strings.<method>

• empty
• contains
• repeat
• reverse
• capitalize
• capitalizeSentence
• decapitalize
• decapitalizeSentence
• camelize
• dasherize

Numbers prelude.numbers.<method>

• even
• odd
• random
• range
• gcd
• lcm

Funcs prelude.funcs.<method>

• noop
• curry
• compose
• apply
• applyTo
• applyNew
• flip
• chain
• concurrent
• delay
• interval
• immediate
• tryCatch
• Class

Types prelude.types.<method>

• getType
• isNumber
• isString
• isBoolean
• isFunction
• isArray
• isObject
• isArguments
• isDate
• isError
• isRegExp
• isJSON