Skip to main content
javascript-proby JeffallanDevelopmentGitHub stars: 11.8k

Javascript Pro skill: what it does and how to install it

Writes, debugs and refactors modern JavaScript using ES2023+, async/await, ESM modules and Node.js or browser APIs.

Summary generated from the skill's documentation.

Warning. A security audit flagged this skill with a critical risk warning. Read its SKILL.md and scripts before you install it.

Install

$ npx skills add Jeffallan/claude-skills --skill javascript-pro

Run it in a terminal. If your agent is already running, start a new session so it picks the skill up.

About this skill

What it does. Reviews the project setup, plans modules and asynchronous flows, then implements and validates JavaScript with linting, performance checks and Jest tests. It covers browser APIs, Web Workers, Fetch, Node.js services and ESM or CommonJS modules, with guidance loaded by topic.

When to use it. For vanilla JavaScript applications, Promise-based flows, browser or Node.js performance work, and reviewing .js, .mjs or .cjs files. It does not cover projects that require older JavaScript patterns or synchronous Node.js I/O.

History

Repo stars

11.8k+102 since 5 Oct 2026

Stars are counted for the whole repository, which holds 17 skills.

Show as a table
Repo stars by day
DateRepo stars
12 Oct 202611,838
11 Oct 202611,819
10 Oct 202611,806
9 Oct 202611,791
8 Oct 202611,776
7 Oct 202611,756
6 Oct 202611,746
5 Oct 202611,736

Installs

5.7k

Tracking since . A chart appears once there are 7 days of data.

Installs via skills.sh

Similar skills