{"library":"iserror","type":"library","category":null,"description":"The `iserror` package, currently at version `0.0.2`, provides a lightweight utility function designed to determine if a given JavaScript value is an `Error` object. Released several years ago, it offers a simple, cross-environment solution for both Node.js and browser environments, as indicated by its keywords. Unlike Node.js's built-in `util.isError` (which has been deprecated since Node.js 10 and eventually removed), `iserror` functions as a standalone CommonJS module. Its primary differentiator is its singular focus on this specific type-checking task without introducing additional dependencies, providing a basic `require` interface for quick integration into projects that prefer a dedicated utility over direct `instanceof Error` checks or more complex custom type-guarding logic. Its release cadence appears to be minimal, reflecting a stable but largely unmaintained state since its initial publication.","language":"javascript","status":"abandoned","version":"0.0.2","tags":["javascript","test","object","error","iserror","browser","node"],"last_verified":"Wed May 27","install":[{"cmd":"npm install iserror","imports":["const isError = require('iserror');","import isError from 'iserror'; // via bundler or Babel"]},{"cmd":"yarn add iserror","imports":[]},{"cmd":"pnpm add iserror","imports":[]}],"homepage":null,"github":"https://github.com/yefremov/iserror","docs":null,"changelog":null,"pypi":null,"npm":"https://www.npmjs.com/package/iserror","openapi_spec":null,"status_page":null,"smithery":null,"compatibility":{"summary":{"python_range":"18–22","success_rate":0,"avg_install_s":null,"avg_import_s":null,"wheel_type":null},"url":"https://checklist.day/v1/registry/iserror/compatibility"}}