Javascript Ops

Q: What is a Claude Code skill and how does the Javascript Ops skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Javascript Ops is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Engineering category. Learn more at https://claudskills.com/learn/what-is-skill-md/.

Category: Engineering · Sub-category: languages · Last updated: 2026-06-10

lang:javascript

JavaScript and Node.js patterns, async programming, modules, runtime internals, and modern ES2024+ features. Use for: javascript, js, node, nodejs, esm, commonjs, promise, async await, event loop, v8, npm, es6, es2024, worker threads, streams, event emitter, prototype, closure.

About this skill (catalog notes)

Javascript Ops includes 6 code blocks for direct copy-paste. At roughly 1,560 words the SKILL.md is on the longer end of the catalog distribution.

Original author: 0xDarkMatter
Indexed lastmod: 2026-06-10
Catalog position: Engineering · languages
Indexed related skills: 10

How Javascript Ops fits the catalog

Javascript Ops sits in the Engineering category under the languages sub-topic in the ClaudSkills catalog. There are 10 related skills indexed alongside it; comparing a few before installing usually reveals which fits your workflow best.

These notes are auto-generated from features detected in the SKILL.md file and from this catalog's structure — they aren't part of the source repository.

From the source SKILL.md

Comprehensive reference for modern JavaScript and Node.js — async patterns, module systems, runtime internals, and ES2022-2025 features.

What this skill does

Javascript Ops is a community-contributed Claude Code skill in the languages sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/javascript-ops/ and loads when your prompt matches the skill's trigger.

Who uses this skill

The Javascript Ops Claude Code skill is built for software engineers, backend developers, full-stack teams, and technical leads building and maintaining production systems. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 96,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/javascript-ops
curl -L https://claudskills.com/skills/javascript-ops/SKILL.md \
  -o ~/.claude/skills/javascript-ops/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/javascript-ops/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/javascript-ops/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\javascript-ops\SKILL.md on Windows. See the full install guide for step-by-step instructions.

📱 Install from your phone or desktop Telegram

Open @claudskills_bot on Telegram, tap Open Desktop App, and the desktop app installs this skill for you. Or share the bot link with a colleague — they get the same one-tap install. Learn more →

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

Pro

For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.

See pricing → Download desktop app

Frequently asked questions

How do I install the Javascript Ops Claude Code skill?

Install via the ClaudSkills desktop app (one click) or copy SKILL.md from the source repository to ~/.claude/skills/javascript-ops/SKILL.md and restart Claude Code. Both flows are detailed at claudskills.com/install/.

What does the Javascript Ops skill do?

Is this skill free to install?

Yes. ClaudSkills is an open registry — every skill keeps its source repository's license, and manual install via copy is free. ClaudSkills Pro ($9/mo, $79/yr, or $149 one-time) adds one-click install via the desktop app and a multi-signal Quality Score.

When should I use the Javascript Ops skill?

Use Javascript Ops when your Claude Code task falls under the Engineering category — specifically in the languages area. Claude Code auto-discovers installed skills and invokes the right one based on the task description, so you can also ask Claude directly (e.g. "use Javascript Ops" or describe the task and let Claude pick). Browse related skills at /category/engineering/.

What is a Claude Code skill and how does the Javascript Ops skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Javascript Ops is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Engineering category. Learn more at /learn/what-is-a-claude-skill/.

Attribution & license

Source: https://github.com/0xDarkMatter/claude-mods/blob/HEAD/skills/javascript-ops/SKILL.md
Author: 0xDarkMatter

Cite this skill

If you reference this skill in a blog post, paper, or documentation, you can cite it as:

APA

0xDarkMatter. (2026). Javascript Ops [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/javascript-ops/

BibTeX

@misc{javascript-ops-2026,
  author    = {0xDarkMatter},
  title     = {Javascript Ops [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/javascript-ops/}
}

Embed this skill

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Badge

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Browse all Engineering skills → Top 100 skills

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