https://github.com/yasu-s/ts-array-ext

TypeScript Array 拡張メソッド
https://github.com/yasu-s/ts-array-ext

array extension-methods jest-test typescript

Last synced: over 1 year ago
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TypeScript Array 拡張メソッド

• Host: GitHub
• URL: https://github.com/yasu-s/ts-array-ext
• Owner: yasu-s
• License: mit
• Created: 2018-08-02T11:52:44.000Z (almost 8 years ago)
• Default Branch: master
• Last Pushed: 2023-01-04T09:14:21.000Z (over 3 years ago)
• Last Synced: 2025-02-28T05:54:16.844Z (over 1 year ago)
• Topics: array, extension-methods, jest-test, typescript
• Language: TypeScript
• Size: 605 KB
• Stars: 4
• Watchers: 3
• Forks: 1
• Open Issues: 1
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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# Overview

A sample collection of TypeScript 's Array extension method.

# System requirements

* Node.js 14.x

* TypeScript 4.5.x  

* jest 27.x (Unit Test)

# Extension Method list

## Array

  

    Extension Method

    TypeScript file

    C# LINQ

    Overview

  

  

    select

    ./src/ext/array/alias-linq.ts

    Select

    

      Project each element of the array to a new array.

    

    

  

    where

    ./src/ext/array/alias-linq.ts

    Where

    

      Extract the array under specified conditions.

    

    

  

    all

    ./src/ext/array/alias-linq.ts

    All

    

      Determines whether all elements of the array satisfy the condition.

    

    

  

    skip

    ./src/ext/array/alias-linq.ts

    Skip

    

      Skips the specified number of elements from the beginning and returns the remaining array.

    

    

  

    take

    ./src/ext/array/alias-linq.ts

    Take

    

      Returns the specified number of elements from the beginning of the array.

    

  

  

    any

    ./src/ext/array/any.ts

    Any

    

      True if there is even one case that matches the condition

    

    

  

    sum

    ./src/ext/array/calc.ts

    Sum

    

      Gets the total value of numeric array.

    

    

  

    average

    ./src/ext/array/calc.ts

    Average

    

      Gets the average value of numeric array.

    

    

  

    max

    ./src/ext/array/calc.ts

    Max

    

      Get the maximum value of a numeric array.

    

    

  

    min

    ./src/ext/array/calc.ts

    Min

    

      Get the minimum value of a numeric array.

    

    

  

    deepCopy

    ./src/ext/array/deep-copy.ts

    -

    

      Deep copy the Array.

    

    

  

    distinct

    ./src/ext/array/distinct.ts

    Distinct

    

      Remove array duplication.

    

    

  

    distinctBy

    ./src/ext/array/distinct.ts

    -

    

      We will eliminate duplicates from arrays by comparing judgment targets.

    

    

  

    equalTo

    ./src/ext/array/equal-to.ts

    -

    

      True if the contents of the array are the same

    

    

  

    first

    ./src/ext/array/first.ts

    First

    

      Get the first data of the array.

    

    

  

    last

    ./src/ext/array/last.ts

    Last

    

      Get the last data of the array.

    

    

  

    orderBy

    ./src/ext/array/orderby.ts

    -

    

      Sort based on the specified sort item.

    

    

  

    selectMany

    ./src/ext/array/select-many.ts

    SelectMany

    

      Combine the values returned by callbackfn and return them as an array.

    

    

  

    toLookup

    ./src/ext/array/to-lookup.ts

    ToLookup

    

      Convert array to Map<K, V[]>

    

    

  

    toMap

    ./src/ext/array/to-map.ts

    ToMap

    

      Convert array to Map.

    

    

  

  

    toSet

    ./src/ext/array/to-set.ts

    -

    

    

    

  

    zip

    ./src/ext/array/zip.ts

    Zip

    

      Applies one specified function to corresponding elements of two sequences, producing one sequence as a result.

    

  

  

    trim

    ./src/ext/array/trim.ts

    -

    

      Remove null or undefined in array.

    

  

## Map

  

    Extension Method

    TypeScript file

    Overview

  

  

    toArray

    ./src/ext/map/to-array.ts

    

      Convert Map to an Array.

    

    

## Boolean

  

    Extension Method

    TypeScript file

    Overview

  

  

    toggle

    ./src/ext/boolean/toggle.ts

    

      Toggle boolean true / false.

    

    

## Object

  

    Extension Method

    TypeScript file

    Overview

  

  

    deepCopy

    ./src/ext/object/deep-copy.ts

    

      Deep copy the Object.

    

    

  

    equalTo

    ./src/ext/object/equal-to.ts

    

      True if the contents of the object are the same.