The `arrayreduce` package, currently at version 2.1.0, provides a small collection of pre-built, reusable reducer functions designed to simplify common array reduction patterns when used with JavaScript's native `Array.prototype.reduce` method. These utilities include functions for tasks such as concatenating nested arrays, performing logical AND/OR operations across array elements, and transforming an array of objects into an indexed object based on a specified attribute. Due to its last update approximately five years ago, the package is considered abandoned, lacks active maintenance, and does not provide native ES module (ESM) support or TypeScript type definitions. It targets older Node.js environments (>=4.0.0), making it less ideal for contemporary JavaScript projects without appropriate transpilation or CJS-to-ESM bridging solutions.
npm install arrayreduceVerified import paths — ran on the pinned version, not inferred.
Demonstrates importing the module and using `indexByAttr` to create an object indexed by ID, along with a simple boolean reduction.
Evaluate alternatives like lodash/fp or implement custom reducer functions that suit your project's needs. If continued use is necessary, vendoring the code might be an option, but this is generally not recommended due to security and maintenance overheads.
Always use `const arrayreduce = require('arrayreduce');` for importing. In modern Node.js ESM projects, you might need to use dynamic `import()` or an ESM wrapper if strict ESM is enforced.Create a custom declaration file (e.g., `arrayreduce.d.ts`) to provide type definitions for the functions you use. Alternatively, opt for type-safe alternatives.
No direct fix is required for compatibility, but be aware that the code might not be optimized for current Node.js runtime performance or security features.
Convert your file to a CommonJS module (e.g., use `.js` extension without `"type": "module"`) or use dynamic `import('arrayreduce')` and then access the default export's properties.Ensure you are using `const arrayreduce = require('arrayreduce');` for CommonJS imports, or, if in an ESM context, dynamically import it and destructure: `const { arrayConcat } = await import('arrayreduce');`.Create a `d.ts` file (e.g., `arrayreduce.d.ts`) in your project to declare the module and its functions, for example: `declare module 'arrayreduce' { export function arrayConcat(): Function; export function booleanAnd(): Function; export function booleanOr(): Function; export function indexByAttr(key: string): Function; }`No dependency data recorded yet.