@sounisi5011/ts-type-util-is-readonly-array

Fix the type definition of Array.isArray() method to accept readonly arrays.

Installation

npm install @sounisi5011/ts-type-util-is-readonly-array

yarn add @sounisi5011/ts-type-util-is-readonly-array

pnpm add @sounisi5011/ts-type-util-is-readonly-array

Usage

import { isReadonlyArray } from '@sounisi5011/ts-type-util-is-readonly-array';

const isArray = Array.isArray as isReadonlyArray;

if (isArray(value)) {
    // ...
}

function fn(param: string | readonly string[]) {
    if (isArray(param)) {
        // ...
    } else {
        // ...
    }
}

or

import { isReadonlyArray } from '@sounisi5011/ts-type-util-is-readonly-array';

if ((Array.isArray as isReadonlyArray)(value)) {
    // ...
}

function fn(param: string | readonly string[]) {
    if ((Array.isArray as isReadonlyArray)(param)) {
        // ...
    } else {
        // ...
    }
}

Changelog

1.0.2 (2021-12-09)

Bug Fixes

• publish: fix glob pattern of including CHANGELOG.md in the files field of package.json files (#315) (95a36db)

1.0.1 (2021-12-09)

Bug Fixes

• publish: fix files field in package.json files to ensure appropriate files are published (#311) (99fc7fe)

1.0.0 (2021-04-10)

Features

• ts-type-util-is-readonly-array: create a new package (#28) (dc41544)