[//]: #@corifeus-header
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---
# ❤️ Corifeus Utils v2026.4.130
🌌 **Bugs are evident™ - MATRIX️**
🚧 **This project is under active development!**
📢 **We welcome your feedback and contributions.**
### NodeJS LTS is supported
### 🛠️ Built on NodeJs version
```txt
v24.14.1
```
# 📝 Description
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Misc utils (async array iterator, random characters, exit on silent ```unhandledRejection``` errors, etc...)
```js
const utils = require('corifeus-utils');
```
* Modules
* Async Array Iterator ```forEachAsync```
* ```JSON.strintify``` for ```Error```
* Lodash Pascal
* Lodash patch to work `_.isEmpty` with `Symbols`
* Remove silent process ```unhandledRejection``` end ```process.exit()```, adds timestamp
* Process ```uncaughtException``` that shows timestamp.
* Random async Base62 string
* Replace inject - finds a prefix and postfix in a string and replace the content, ```strings.inject```
* Convert a byte array or string to base62, ```utils.base.charset(string)```
* Async Hash (SHA-512, SHA-256) file using Base62,
* Promise based HTTP Request
* Time utilies
* Additional file system utils
* JSON based file database
* HTTP/HTTPS based async/Promise request
# Actual modules
Everything is promise based.
* time
* verbose
* span
* regexp
* escape
* random
* async (default is base62)
* complexUuid
* promise
* deferred (simple extract the reject, resolve and promise function, instead of callback)
* process
* unhandledRejection
* uncaughtException
* writableCallbackExit
* object
* reduce
* hash
* async file
* string
* padStart
* empty
* inject
* lodash
* PascalCase
* isEmpty
* http
* async request
* db
* file based json storage
* child-process
* async exec
* array
* forEachAsync, async/await for each
* network
* isPortReachable
* makeRange
* getPort
* fs
* ensureFile
* ensureDir
* find
* ensureTempFile
* tempFileName
* readdirRecursive
* createWriteStream
* crypto
* encrypt
* decrypt
* error
* default `Error` has `toJSON` method
* timer
[//]: #@corifeus-footer
---
# Corifeus Network
AI-powered network & email toolkit — free, no signup.
**Web** · [network.corifeus.com](https://network.corifeus.com) **MCP** · [`npm i -g p3x-network-mcp`](https://www.npmjs.com/package/p3x-network-mcp)
- **AI Network Assistant** — ask in plain language, get a full domain health report
- **Network Audit** — DNS, SSL, security headers, DNSBL, BGP, IPv6, geolocation in one call
- **Diagnostics** — DNS lookup & global propagation, WHOIS, reverse DNS, HTTP check, my-IP
- **Mail Tester** — live SPF/DKIM/DMARC + spam score + AI fix suggestions, results emailed (localized)
- **Monitoring** — TCP / HTTP / Ping with alerts and public status pages
- **MCP server** — 17 tools exposed to Claude Code, Codex, Cursor, any MCP client
- **Install** — `claude mcp add p3x-network -- npx p3x-network-mcp`
- **Try** — *"audit example.com"*, *"why do my emails land in spam? test me@example.com"*
- **Source** — [patrikx3/network](https://github.com/patrikx3/network) · [patrikx3/network-mcp](https://github.com/patrikx3/network-mcp)
- **Contact** — [patrikx3.com](https://www.patrikx3.com/en/front/contact) · [donate](https://paypal.me/patrikx3)
---
## ❤️ Support Our Open-Source Project
If you appreciate our work, consider ⭐ starring this repository or 💰 making a donation to support server maintenance and ongoing development. Your support means the world to us—thank you!
---
### 🌍 About My Domains
All my domains, including [patrikx3.com](https://patrikx3.com), [corifeus.eu](https://corifeus.eu), and [corifeus.com](https://corifeus.com), are developed in my spare time. While you may encounter minor errors, the sites are generally stable and fully functional.
---
### 📈 Versioning Policy
**Version Structure:** We follow a **Major.Minor.Patch** versioning scheme:
- **Major:** 📅 Corresponds to the current year.
- **Minor:** 🌓 Set as 4 for releases from January to June, and 10 for July to December.
- **Patch:** 🔧 Incremental, updated with each build.
**🚨 Important Changes:** Any breaking changes are prominently noted in the readme to keep you informed.
[**CORIFEUS-UTILS**](https://corifeus.com/corifeus-utils) Build v2026.4.130
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[//]: #@corifeus-footer:end