@quentinadam/array-extension

A library of Array extension functions.

Usage

import ArrayExtension from '@quentinadam/array-extension';

type T = { key: string; value: number | undefined };

const array: T[] = [
  { key: 'temperature', value: 10 },
  { key: 'pressure', value: 1013 },
  { key: 'humidity', value: undefined },
];

type U = { key: string; value: number };

const mappedArray: U[] = new ArrayExtension(array).mapFilter(({ key, value }) => {
  if (value !== undefined) {
    return { key, value };
  } else {
    return undefined;
  }
});