underscore2 v0.5.110

Underscore2

Underscore-like library that provide a set of useful functions for Meteor.

Not Production Ready

Do not use this package for your serious project yet.

Installation

npm install underscore2 # not yet

Dependency

Meteor 1.0 and coffee script 1.8 Lower version of coffee script may be ok.

Underscore

Collections

• each: use .forEach
• map: use .map
• reduce: use .reduce
• reduceRight use .reduceRight
• find: find all object list
• filter: use .filter
• where: need?
• findWhere: find the first object list
• reject: use .filter
• every: write x.all
• some: write x.any
• contains: use .indexOf
• invoke: array of array
• pluck: extracting a list of property values. object list
• max: useful with object list
• min: same
• sortBy
• groupBy
• indexBy
• countBy
• shuffle: need?
• sample: need?
• toArray: arguments? x.array
• size: number of values. Why?
• partition: seperate an Array, true of false. Arrays
• first ..n
• initial Except the last element. ..-2
• last -1..
• rest 1..
• compact false, null, 0, "", undefined and NaN are all falsy.
• flatten:
• without: array without arguments.
• union:
• intersection
• difference
• uniq
• zip
• unzip
• object
• indexOf
• lastIndexOf
• sortedIndex
• findIndex
• findLastIndex
• range Functions
• bind .bind
• bindAll forEach .bind
• partial .bind
• memoize
• delay: setTimeout
• defer
• throttle
• debounce
• once
• after: Function that will be run after first being called count times.
• before
• wrap
• negate
• compose Objects
• keys
• allKeys
• values
• mapObject
• pairs
• invert
• create
• functions
• findKey
• extend
• extendOwn
• pick
• omit
• defaults
• clone
• tap
• has
• matcher
• property
• propertyOf
• isEqual
• isMatch
• isEmpty
• isElement
• isArray
• isObject
• isArguments
• isFunction
• isString
• isNumber
• isFinite
• isBoolean
• isDate
• isRegExp
• isNaN
• isNull
• isUndefined Utility
• noConflict
• identity
• constant
• noop
• times
• random
• mixin
• iteratee
• uniqueId
• escape
• unescape
• result
• now
• template Chaining
• chain
• value

Resources

• meteor
• coffee-script
• underscore