import type { Middleware } from 'redux' export class MiddlewareArray< Middlewares extends Middleware > extends Array { constructor(arrayLength?: number) constructor(...items: Middlewares[]) constructor(...args: any[]) { super(...args) Object.setPrototypeOf(this, MiddlewareArray.prototype) } static get [Symbol.species]() { return MiddlewareArray as any } concat>>( items: AdditionalMiddlewares ): MiddlewareArray concat>>( ...items: AdditionalMiddlewares ): MiddlewareArray concat(...arr: any[]) { return super.concat.apply(this, arr) } prepend>>( items: AdditionalMiddlewares ): MiddlewareArray prepend>>( ...items: AdditionalMiddlewares ): MiddlewareArray prepend(...arr: any[]) { if (arr.length === 1 && Array.isArray(arr[0])) { return new MiddlewareArray(...arr[0].concat(this)) } return new MiddlewareArray(...arr.concat(this)) } }