Open JavaScript Utility Project

Useful JS tooling and playbooks, split into focused pages.

This is a practical developer resource, not a personal blog. Every page provides direct implementation help for JavaScript projects.

Developer Tools

SemVer planner, export map generator, JSON formatter, regex tester, and import map builder.

Go to tools ->

Release Playbooks

Release readiness scoring, release notes generator, incident template creator, PR checklist.

Go to playbooks ->

Engineering References

Node/ESM compatibility, npm script presets, HTTP lookup, and Node error decoder.

Go to references ->

Project Scope

  • JavaScript ecosystem only: browser JS, Node.js, npm/package tooling.
  • Free community utilities and docs.
  • No personal content, no lifestyle posts, no unrelated topics.