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  • License MIT

Typescript array utilities

Package Exports

  • @proem/array

This package does not declare an exports field, so the exports above have been automatically detected and optimized by JSPM instead. If any package subpath is missing, it is recommended to post an issue to the original package (@proem/array) to support the "exports" field. If that is not possible, create a JSPM override to customize the exports field for this package.

Readme

@proem/array

Utility package for processing arrays.

Usage

First, import the @proem/array module is imported into the namespace

import array from '@proem/array';

@proem/array provides custom implementations for convenience functions already implemented by the Array.prototype, such as the map function. The semantics might differ, for example the array.map in proem trades the support of sparse arrays for performance.

const input = [1, 2, 3, 4, 5]

const output = array.map(input, n => n + 1)  // [2, 3, 4, 5, 6, 7]

Some functions have their partially applicable counterparts. For example, proem provides the array.map.partial, which returns a function applicable to arrays.

const a = ["a,", "b", "c"]
const b = ["d", "e", "f"]

const partial = map.partial((str: string) => str.toUpperCase())

const output = partial(a) // [ 'A,', 'B', 'C' ]

const otherOutput = partial(b) // ['D', 'E', 'F']